diff --git a/day08/Cargo.lock b/day08/Cargo.lock
new file mode 100644
index 0000000..1d4626c
--- /dev/null
+++ b/day08/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "day08"
+version = "0.1.0"
diff --git a/day08/Cargo.toml b/day08/Cargo.toml
new file mode 100644
index 0000000..7156aba
--- /dev/null
+++ b/day08/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "day08"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/day08/input.txt b/day08/input.txt
new file mode 100644
index 0000000..d5cb3b1
--- /dev/null
+++ b/day08/input.txt
@@ -0,0 +1,776 @@
+LRLRRRLRLLRRLRLRRRLRLRRLRRLLRLRRLRRLRRRLRRRLRLRRRLRLRRLRRLLRLRLLLLLRLRLRRLLRRRLLLRLLLRRLLLLLRLLLRLRRLRRLRRRLRRRLRRLRRLRRRLRLRLRRLRLRLRLRRLRRRLLRLLRRLRLRRRLRLRRRLRLRRRLRRRLRRLRLLLLRLRRRLRLRRLRLRRLRRLRRLLRRRLLLLLLRLRRRLRRLLRRRLRRLLLRLRLRLRRRLRRLRLRRRLRRLRRRLLRRLRRLLLRRRR
+
+QSF = (JQX, GGN)
+VBT = (XTD, KGR)
+SMK = (SNK, LBX)
+LSJ = (JMQ, TJJ)
+QFG = (XLT, TVF)
+BTF = (SLQ, DJX)
+XDF = (JKG, XFH)
+PFR = (JGJ, SPB)
+QVS = (PXH, PXH)
+HVA = (NMF, CTG)
+FRS = (GSX, JQK)
+GJX = (BRV, LVQ)
+NDD = (XMG, PTS)
+RDJ = (GHT, TPR)
+PJG = (KMR, GCV)
+SQM = (KFD, VPC)
+DTN = (NCL, HHT)
+TRX = (NGH, BBT)
+DVR = (JGL, VBL)
+FSH = (HVL, XXL)
+NSK = (NCX, QHD)
+HKC = (XNV, MHL)
+QRV = (QNS, FQH)
+BVQ = (KHF, VLM)
+DXS = (TNK, PVV)
+SNL = (DMG, NFH)
+DTM = (XMF, BTF)
+QHD = (CXS, KXX)
+STP = (QNH, FGM)
+CMJ = (KCD, LGF)
+SDM = (XXT, GKQ)
+MXN = (KKH, DXG)
+DCS = (HND, MBD)
+BKV = (VBT, TNH)
+JNS = (QSF, PRS)
+BDB = (JXM, NMH)
+KQC = (PQS, BJV)
+CVC = (JNS, NDN)
+FSJ = (RPS, SDM)
+LHG = (VMQ, LBF)
+KKN = (LPC, MJQ)
+CXL = (VKM, QPC)
+LNL = (GRQ, DXM)
+DFV = (SDM, RPS)
+JHQ = (VNF, GBS)
+XXT = (BSF, QJX)
+NRL = (BJV, PQS)
+PVD = (GFK, NVN)
+DXM = (LQX, KTN)
+JGL = (HSC, CTT)
+LLH = (NCV, NKL)
+KLN = (HQM, JPV)
+TTG = (GJX, QRT)
+BFB = (LXC, HNR)
+QBX = (CLB, XLR)
+DBV = (SSL, CXV)
+MBB = (THC, LDK)
+JVJ = (VHF, CNL)
+GJB = (NGH, BBT)
+CNT = (CTS, SKH)
+KBX = (LNS, BTN)
+VJF = (PXQ, QMF)
+CVH = (BGQ, XBL)
+TKD = (MFV, PPF)
+XLG = (XJK, XBH)
+XRK = (RLQ, PDX)
+TCS = (SCM, KCB)
+DLD = (VPV, BKD)
+RNK = (TMJ, MVH)
+JJG = (TBT, HGC)
+MRV = (KQL, XDB)
+JFN = (BTS, DCB)
+TMR = (KRR, DKC)
+XXL = (VMC, FNR)
+LSB = (QRB, TFM)
+SRH = (FXT, JQN)
+FDS = (LMM, PRM)
+QVB = (DQX, LDD)
+NSQ = (CMP, MBB)
+JMC = (JQK, GSX)
+VXF = (BKV, KTH)
+NJF = (MFV, PPF)
+KMG = (KXD, GNB)
+VPV = (VDP, GRG)
+HSC = (RBP, TBQ)
+RSR = (DLD, MBC)
+JGF = (TDM, LSB)
+KGP = (CHX, XDR)
+DHQ = (BXX, FKB)
+VDP = (HCX, RGB)
+XLX = (NQX, CLR)
+VPB = (LNJ, KDH)
+TML = (HMS, NHC)
+KLT = (MDQ, NFK)
+SHV = (GDL, MKV)
+VVX = (DGT, QPK)
+VMC = (FRQ, BVH)
+MPN = (XHB, DXS)
+QGF = (STF, XSH)
+HBM = (JDQ, RKC)
+RRR = (LLD, HPK)
+LVG = (SDF, QVT)
+PMR = (BHP, VVQ)
+LNP = (MCN, HXT)
+XBX = (HRJ, CNH)
+LBL = (RKV, FVM)
+KFP = (NLX, HCG)
+KBM = (QQV, FKL)
+HVL = (VMC, FNR)
+FKL = (FLX, GHH)
+LCB = (SGN, CDX)
+RKC = (MQR, DPM)
+HLV = (GBS, VNF)
+RXD = (SJJ, CXL)
+HFK = (QRT, GJX)
+GRV = (CRT, BNZ)
+LJB = (LCN, CKX)
+RMQ = (RBV, RBK)
+BGQ = (LSJ, LLK)
+HDH = (XFK, LQV)
+KXS = (DBV, FVV)
+JDQ = (MQR, DPM)
+QXP = (FQH, QNS)
+MJD = (TDM, LSB)
+PKC = (DPN, DQL)
+DLJ = (NCK, SSN)
+TTK = (VVK, GHD)
+MDF = (CDP, NJL)
+FQH = (QJT, FGK)
+JGJ = (FDS, DFL)
+SKH = (FTN, HBT)
+PGP = (TLX, QMX)
+NDN = (QSF, PRS)
+RBK = (HBM, JGV)
+FTM = (PBK, TJQ)
+DLG = (DPN, DQL)
+SDF = (JGF, MJD)
+SBV = (MLH, LNL)
+MLH = (DXM, GRQ)
+NKN = (MVS, NRR)
+MLX = (VLK, KTD)
+HDJ = (LVG, TKC)
+SDP = (CFH, FBJ)
+QQV = (FLX, FLX)
+KBF = (HBP, PVD)
+XJS = (MSK, TTK)
+JFC = (LLH, XMJ)
+HBT = (TSF, DJJ)
+SRS = (JCT, CLN)
+KGR = (LJB, BXQ)
+TMP = (PVG, PVG)
+PXC = (DTM, MXH)
+KMJ = (TXV, FJT)
+VRP = (BSV, RBF)
+VLK = (PMR, MQQ)
+GJG = (CLC, JVM)
+CPF = (NNP, DCS)
+CMP = (LDK, THC)
+PTB = (XTL, DVH)
+PVG = (DKP, DKP)
+KCB = (VGS, NSQ)
+THC = (TNN, TLG)
+RBV = (HBM, JGV)
+NRX = (CSF, DLK)
+XTD = (BXQ, LJB)
+TXV = (JPT, BFB)
+CKB = (FGM, QNH)
+VVR = (SJG, KXS)
+HMS = (FRG, NNM)
+DXG = (KGB, LSV)
+XKB = (KHF, VLM)
+GKG = (DXS, XHB)
+GSC = (XNT, SBV)
+RGN = (DBF, RFT)
+LXR = (XBX, LGT)
+SCM = (VGS, NSQ)
+PXM = (TMP, LBG)
+BXX = (DVR, MQV)
+SJH = (TKD, NJF)
+JPT = (HNR, LXC)
+XHC = (NRL, KQC)
+LQX = (NDT, MNM)
+HHT = (TPT, TKK)
+KFD = (SFF, RCP)
+GSK = (GFB, DLJ)
+DVN = (HCG, NLX)
+SXF = (CSD, TQJ)
+KRR = (TGF, DMC)
+QRB = (JHQ, HLV)
+LBA = (TBT, HGC)
+SBN = (FMH, SNL)
+BBK = (CTS, SKH)
+HQM = (GXM, KJV)
+HVN = (FSJ, DFV)
+GXM = (TTG, HFK)
+MVS = (BGS, DHQ)
+RDS = (VXP, SRS)
+MFX = (XQX, FSH)
+KQL = (VQM, BFP)
+CHF = (RFD, BBQ)
+VFS = (TCM, HXD)
+CSD = (CMJ, PRT)
+GQF = (KTD, VLK)
+CXV = (KRD, RRR)
+LMF = (LQL, QLJ)
+JJC = (SRH, HQG)
+HGS = (JBR, TBH)
+SHJ = (HBP, PVD)
+PKM = (FVM, RKV)
+CMV = (NMF, CTG)
+JKS = (KJC, LLN)
+XLR = (PLQ, DLN)
+CTG = (BJM, BHH)
+HJB = (TTK, MSK)
+QJT = (NCC, SFB)
+BFP = (JSG, KJJ)
+CHX = (VGP, SRT)
+HCX = (DMB, FPG)
+LTN = (GBK, XMH)
+KTH = (TNH, VBT)
+JBC = (LBX, SNK)
+MDL = (NTS, KFJ)
+JPQ = (NJF, TKD)
+GHM = (SSD, XTX)
+CLR = (RMT, TLR)
+GNT = (NFK, MDQ)
+QNV = (RDS, XGC)
+NVN = (TJG, TCS)
+TPR = (TQT, GRJ)
+GTQ = (BLJ, DGL)
+LMM = (NXN, RXH)
+CTB = (LRS, NDD)
+MCN = (KCJ, NVD)
+JGV = (RKC, JDQ)
+NRR = (BGS, DHQ)
+DJQ = (SXF, CQG)
+MNC = (CHX, XDR)
+MFV = (JNK, JBJ)
+JBJ = (KLQ, SQM)
+DCB = (PXX, RJR)
+FXA = (MQX, NDF)
+FVJ = (DLK, CSF)
+PXH = (JJG, JJG)
+CBT = (HQP, NDS)
+NKC = (BLJ, DGL)
+TFM = (JHQ, HLV)
+LSF = (LRS, NDD)
+XNV = (GDJ, KBX)
+TXQ = (MHQ, VXT)
+PNV = (VDD, FKH)
+MSK = (VVK, GHD)
+SRL = (GNS, BKJ)
+XXC = (CKR, DCJ)
+FBJ = (LFK, TJR)
+FRL = (KMJ, NMT)
+JQN = (BRL, NMG)
+RVQ = (TML, KNH)
+CMQ = (FMH, SNL)
+NDF = (PPK, VPB)
+HRJ = (TVL, CPX)
+XTR = (HPT, JFM)
+XNT = (MLH, LNL)
+LBG = (PVG, MNS)
+QRF = (XCG, XCG)
+NXN = (LNP, QGG)
+SLQ = (GSK, NDG)
+TNN = (DPL, CKF)
+PQS = (JBC, SMK)
+TJR = (KMG, KHR)
+CGL = (LXR, XRG)
+GGN = (TDT, RXD)
+PQP = (NKN, KNK)
+KRJ = (CTB, LSF)
+FGK = (NCC, SFB)
+RCP = (GKG, MPN)
+HTP = (LBF, VMQ)
+VMQ = (HBQ, JBB)
+NDM = (CMV, NMZ)
+PJF = (QMF, PXQ)
+CFX = (JGJ, SPB)
+TLF = (TKC, LVG)
+HVK = (PXH, QFQ)
+CHB = (JPQ, SJH)
+MVH = (HBC, DJQ)
+FPG = (TBJ, RVQ)
+JCT = (FKM, MRV)
+DLK = (NSK, SFN)
+GRQ = (KTN, LQX)
+PRQ = (RDJ, CGP)
+LBJ = (CMV, CMV)
+RJR = (SXG, QNK)
+RBP = (JMP, TMR)
+RNV = (QKN, KRJ)
+SJJ = (QPC, VKM)
+GDJ = (BTN, LNS)
+XHJ = (CVH, FSG)
+GKQ = (BSF, QJX)
+SSD = (CKB, STP)
+KPT = (FHX, DTN)
+TKC = (QVT, SDF)
+SFN = (QHD, NCX)
+JQX = (RXD, TDT)
+SSC = (BKB, VQQ)
+TBH = (PFR, CFX)
+SRT = (GLQ, CPF)
+MDQ = (HDJ, TLF)
+RFT = (QXP, QRV)
+QHG = (LDD, DQX)
+SFF = (GKG, MPN)
+RDQ = (DQQ, XLM)
+QDS = (KTH, BKV)
+JHC = (DFV, FSJ)
+TGF = (FTM, XSD)
+XDB = (VQM, BFP)
+SGD = (KJC, LLN)
+TDM = (QRB, TFM)
+CFH = (TJR, LFK)
+VDD = (FRR, CBT)
+PTS = (PTB, LVB)
+RLX = (GDL, MKV)
+SFB = (HJM, SRD)
+CGP = (TPR, GHT)
+GBL = (TMP, LBG)
+JSG = (QVS, QVS)
+LSM = (TMJ, MVH)
+BKD = (GRG, VDP)
+NJL = (RSR, TNZ)
+PSS = (STF, XSH)
+PLQ = (NRX, FVJ)
+CPX = (PSK, XRK)
+JLK = (GSC, CKL)
+BHH = (DRV, HQH)
+GBK = (FDD, FDD)
+KFJ = (HFG, BCR)
+KMV = (NRL, KQC)
+TNK = (RDQ, DKS)
+HCG = (CXN, JLR)
+LVQ = (MFX, CPJ)
+RGX = (CHT, TTX)
+TVF = (VKL, CLT)
+FVT = (JMC, FRS)
+SMT = (KVV, NFL)
+DMG = (PSV, HGD)
+MDS = (KDR, JMT)
+DFK = (TXQ, HTM)
+HBC = (SXF, CQG)
+NFK = (TLF, HDJ)
+BNZ = (HHG, MLN)
+HGD = (CHB, MHT)
+QNK = (VFS, BVV)
+KNH = (HMS, NHC)
+RMT = (XKB, BVQ)
+KKH = (LSV, KGB)
+MXH = (XMF, BTF)
+HHG = (NKC, GTQ)
+XFH = (DFK, CPS)
+FDD = (CRT, CRT)
+GBS = (FHF, HDB)
+PRS = (GGN, JQX)
+GXR = (KXS, SJG)
+XSH = (KSB, RKF)
+KTD = (MQQ, PMR)
+FRR = (HQP, NDS)
+VQQ = (FKQ, TRM)
+HBP = (NVN, GFK)
+FCH = (PVP, QFG)
+DFF = (BKJ, GNS)
+FKM = (KQL, XDB)
+PXQ = (BQV, DMV)
+GHA = (DLD, MBC)
+RLQ = (GJG, FGQ)
+PVP = (TVF, XLT)
+RBF = (XCX, MDS)
+BGS = (BXX, FKB)
+CHT = (JCG, XTR)
+MNK = (BKB, VQQ)
+NNM = (MXN, QTC)
+LVB = (DVH, XTL)
+CKR = (TGL, SFJ)
+FXT = (NMG, BRL)
+PCP = (RQK, KNF)
+HFB = (XHP, LTN)
+TJQ = (NTM, PXC)
+CXH = (PQP, GRL)
+LDK = (TLG, TNN)
+GSX = (KBM, RCT)
+ZZZ = (XLR, CLB)
+GND = (NPS, JVJ)
+DQQ = (KPT, FVC)
+JVM = (KMV, XHC)
+KVV = (HQQ, RNV)
+XHP = (GBK, GBK)
+HGF = (XCG, CJF)
+VKL = (XLX, DPD)
+SPB = (FDS, DFL)
+VHF = (NLM, LGX)
+TDT = (SJJ, CXL)
+JQK = (KBM, RCT)
+QKN = (CTB, LSF)
+NTM = (DTM, MXH)
+PPF = (JNK, JBJ)
+QMF = (DMV, BQV)
+LSV = (QBL, VVX)
+NMT = (TXV, FJT)
+NHC = (NNM, FRG)
+GNB = (GQF, MLX)
+GHD = (DFF, SRL)
+TRM = (LGL, RGX)
+FJC = (DCJ, CKR)
+DRV = (HDR, PJG)
+MHL = (GDJ, KBX)
+HRF = (XHP, LTN)
+LNS = (KBF, SHJ)
+JGX = (FSG, CVH)
+TVL = (PSK, XRK)
+DQX = (BBK, CNT)
+VLM = (TRX, GJB)
+BVH = (QFP, JFN)
+JPV = (GXM, KJV)
+HPB = (XBH, XJK)
+RQK = (JKS, SGD)
+JBB = (FCH, NJB)
+KJC = (CXH, QFN)
+NFL = (HQQ, RNV)
+NVL = (NPS, JVJ)
+XHB = (PVV, TNK)
+QRT = (LVQ, BRV)
+KNF = (JKS, SGD)
+PRN = (NTS, KFJ)
+BVV = (HXD, TCM)
+HXM = (VJF, PJF)
+BTS = (RJR, PXX)
+TJG = (KCB, SCM)
+LXC = (RGD, QCR)
+HJM = (KLM, KKN)
+JCG = (HPT, JFM)
+LBX = (GTV, CHF)
+NPQ = (CSP, KHM)
+NLM = (HPQ, VRP)
+MQV = (JGL, VBL)
+DJJ = (HGS, LJJ)
+JLR = (SDP, GJC)
+LDD = (CNT, BBK)
+RGD = (HMN, CVC)
+HNR = (RGD, QCR)
+CKX = (DLG, PKC)
+TLG = (DPL, CKF)
+BKB = (FKQ, TRM)
+TNZ = (MBC, DLD)
+CLC = (KMV, XHC)
+BQS = (KHH, RBR)
+KHH = (QTR, PNV)
+NCX = (CXS, KXX)
+SDK = (RBK, RBV)
+QTR = (VDD, FKH)
+VPC = (SFF, RCP)
+SRD = (KLM, KKN)
+BDJ = (CDX, SGN)
+LRS = (PTS, XMG)
+RJP = (GSC, CKL)
+SJT = (JMC, FRS)
+JXM = (BPQ, QNV)
+XMH = (FDD, GRV)
+BBT = (DDV, SCH)
+FJT = (JPT, BFB)
+NLX = (JLR, CXN)
+PPH = (XDF, VLV)
+BHP = (CMQ, SBN)
+PBK = (NTM, PXC)
+CRT = (MLN, HHG)
+HQG = (FXT, JQN)
+LBF = (JBB, HBQ)
+HDB = (HLT, RCX)
+NNP = (HND, MBD)
+PSA = (MLN, HHG)
+CSF = (SFN, NSK)
+CJF = (MHV, GNZ)
+BQV = (QRQ, GHV)
+JPJ = (QRF, HGF)
+VQM = (JSG, KJJ)
+SFS = (QRF, QRF)
+DCN = (KVV, NFL)
+SGN = (BQS, CKP)
+FLX = (LBJ, LBJ)
+BJV = (SMK, JBC)
+NQX = (TLR, RMT)
+CTT = (TBQ, RBP)
+BCR = (GXR, VVR)
+HQH = (PJG, HDR)
+VJP = (SRH, HQG)
+LGT = (HRJ, CNH)
+LLD = (BDB, XDT)
+QMX = (HKC, MCP)
+HBH = (XVX, TBP)
+XMF = (SLQ, DJX)
+TPT = (NRN, TSK)
+CKF = (XJS, HJB)
+QTC = (DXG, KKH)
+KDR = (CXR, PRQ)
+RCX = (CGL, GFM)
+KCD = (QDS, VXF)
+LNJ = (QGF, PSS)
+KNK = (NRR, MVS)
+FKQ = (RGX, LGL)
+VXG = (QMX, TLX)
+JMQ = (BLT, PRD)
+RCT = (QQV, FKL)
+SNK = (GTV, CHF)
+FMH = (NFH, DMG)
+TJJ = (BLT, PRD)
+LGF = (VXF, QDS)
+XCG = (MHV, MHV)
+MNS = (DKP, MSD)
+CXN = (SDP, GJC)
+QCR = (CVC, HMN)
+VBL = (HSC, CTT)
+GCV = (NVL, GND)
+DFL = (LMM, PRM)
+CQG = (CSD, TQJ)
+NCV = (CLJ, PPH)
+GTV = (RFD, BBQ)
+NCK = (JGX, XHJ)
+XLT = (CLT, VKL)
+KCJ = (JJS, JJS)
+LLN = (QFN, CXH)
+TQJ = (PRT, CMJ)
+VTT = (KHM, CSP)
+SJZ = (HGC, TBT)
+NCL = (TPT, TKK)
+CNL = (NLM, LGX)
+FKH = (CBT, FRR)
+GRG = (RGB, HCX)
+FSG = (BGQ, XBL)
+HXT = (KCJ, NVD)
+DLN = (FVJ, NRX)
+MQR = (VJP, JJC)
+HCS = (KMJ, NMT)
+LQV = (QHG, QVB)
+KLM = (LPC, MJQ)
+CGD = (DBF, RFT)
+SKX = (XVX, TBP)
+SSN = (XHJ, JGX)
+SXG = (BVV, VFS)
+MCP = (XNV, MHL)
+DPD = (NQX, CLR)
+JMP = (KRR, DKC)
+QRQ = (RGN, CGD)
+VGP = (GLQ, CPF)
+CLT = (DPD, XLX)
+TNH = (XTD, KGR)
+DGL = (RLX, SHV)
+VVK = (DFF, SRL)
+HTM = (MHQ, VXT)
+GHH = (LBJ, NDM)
+GRJ = (KGP, MNC)
+QVT = (MJD, JGF)
+QNS = (FGK, QJT)
+NMG = (PKM, LBL)
+FVV = (SSL, CXV)
+HXK = (RQK, KNF)
+GNZ = (NDF, MQX)
+KSB = (QXN, SCD)
+RFD = (JHC, HVN)
+CXR = (RDJ, CGP)
+KML = (QLJ, LQL)
+DCJ = (TGL, SFJ)
+VGN = (LQV, XFK)
+DGT = (HXK, PCP)
+KDH = (PSS, QGF)
+TKK = (NRN, TSK)
+DQL = (HCS, FRL)
+VNF = (FHF, HDB)
+TBT = (FJC, XXC)
+FTN = (DJJ, TSF)
+FGQ = (CLC, JVM)
+FVC = (DTN, FHX)
+QJX = (PXM, GBL)
+CLN = (MRV, FKM)
+NTS = (BCR, HFG)
+JFM = (SSX, KLN)
+BRV = (MFX, CPJ)
+CTS = (FTN, HBT)
+JKG = (DFK, CPS)
+KGB = (VVX, QBL)
+DPN = (HCS, FRL)
+LCN = (DLG, PKC)
+MLN = (GTQ, NKC)
+KHM = (HXM, LBN)
+TCM = (RKN, GHM)
+NMZ = (CTG, NMF)
+RXH = (LNP, QGG)
+NDT = (PRN, MDL)
+QFP = (BTS, DCB)
+KJV = (HFK, TTG)
+RKN = (SSD, XTX)
+QNH = (DCN, SMT)
+KMR = (NVL, GND)
+PSV = (CHB, MHT)
+GHV = (RGN, CGD)
+HND = (LSM, RNK)
+NCC = (HJM, SRD)
+BTN = (KBF, SHJ)
+XGC = (VXP, SRS)
+DDV = (PRX, VXJ)
+CLJ = (VLV, XDF)
+SSX = (HQM, JPV)
+NMF = (BJM, BHH)
+DBF = (QRV, QXP)
+DKS = (DQQ, XLM)
+FHX = (HHT, NCL)
+CKL = (SBV, XNT)
+DPL = (XJS, HJB)
+TTX = (XTR, JCG)
+NJB = (QFG, PVP)
+XBH = (DVN, KFP)
+DKC = (DMC, TGF)
+SSL = (RRR, KRD)
+FVM = (HTP, LHG)
+MNM = (MDL, PRN)
+NFH = (HGD, PSV)
+MQQ = (VVQ, BHP)
+VXJ = (RJP, JLK)
+GFM = (LXR, XRG)
+HBQ = (FCH, NJB)
+XFK = (QHG, QVB)
+JBR = (CFX, PFR)
+RHN = (SDK, RMQ)
+HPT = (SSX, KLN)
+GDL = (MNK, SSC)
+DJX = (GSK, NDG)
+LQL = (VTT, NPQ)
+SFJ = (RHN, GDT)
+BLT = (VGN, HDH)
+DVH = (HFB, HRF)
+VLV = (XFH, JKG)
+BSV = (MDS, XCX)
+BBQ = (JHC, HVN)
+JMT = (PRQ, CXR)
+HPK = (XDT, BDB)
+CPJ = (FSH, XQX)
+QFQ = (JJG, SJZ)
+TSK = (SKX, HBH)
+HFG = (VVR, GXR)
+PRX = (JLK, RJP)
+MKV = (SSC, MNK)
+XTL = (HFB, HRF)
+KHR = (KXD, GNB)
+SJG = (DBV, FVV)
+TLR = (BVQ, XKB)
+CNH = (CPX, TVL)
+LGX = (VRP, HPQ)
+QGG = (MCN, HXT)
+BXQ = (CKX, LCN)
+PPK = (LNJ, KDH)
+XVX = (JFC, PBJ)
+NKL = (CLJ, PPH)
+XLM = (KPT, FVC)
+XDT = (NMH, JXM)
+PRM = (RXH, NXN)
+XBL = (LLK, LSJ)
+BLJ = (SHV, RLX)
+RPS = (GKQ, XXT)
+NMH = (QNV, BPQ)
+MHT = (SJH, JPQ)
+TBQ = (JMP, TMR)
+CDX = (BQS, CKP)
+HDR = (KMR, GCV)
+CKP = (RBR, KHH)
+TBJ = (TML, KNH)
+XRG = (LGT, XBX)
+NDS = (GNT, KLT)
+KLQ = (VPC, KFD)
+GHT = (TQT, GRJ)
+MBD = (RNK, LSM)
+XSD = (PBK, TJQ)
+PVV = (DKS, RDQ)
+KRD = (LLD, HPK)
+VKM = (SJT, FVT)
+FNR = (FRQ, BVH)
+HMN = (NDN, JNS)
+NGH = (SCH, DDV)
+PRD = (VGN, HDH)
+BKJ = (HPB, XLG)
+GDT = (RMQ, SDK)
+FGM = (SMT, DCN)
+MHQ = (SFS, JPJ)
+VXT = (SFS, JPJ)
+CXS = (LMF, KML)
+DMV = (QRQ, GHV)
+AAA = (CLB, XLR)
+QPC = (SJT, FVT)
+PRT = (LGF, KCD)
+PSK = (RLQ, PDX)
+LJJ = (JBR, TBH)
+LBN = (VJF, PJF)
+QFN = (GRL, PQP)
+SCD = (VXG, PGP)
+GJC = (CFH, FBJ)
+MQX = (VPB, PPK)
+QLJ = (VTT, NPQ)
+RKF = (QXN, SCD)
+PBJ = (LLH, XMJ)
+SCH = (PRX, VXJ)
+VVQ = (CMQ, SBN)
+KTN = (MNM, NDT)
+FRG = (QTC, MXN)
+XCX = (JMT, KDR)
+CDP = (RSR, RSR)
+XMG = (PTB, LVB)
+PXX = (SXG, QNK)
+MBC = (BKD, VPV)
+PDX = (GJG, FGQ)
+DPM = (JJC, VJP)
+BPQ = (RDS, XGC)
+XJK = (KFP, DVN)
+NVD = (JJS, MDF)
+GLQ = (DCS, NNP)
+MHV = (MQX, NDF)
+CPS = (TXQ, HTM)
+BRL = (LBL, PKM)
+VGS = (MBB, CMP)
+HQQ = (KRJ, QKN)
+LGL = (CHT, TTX)
+KJJ = (QVS, HVK)
+KXD = (MLX, GQF)
+KHF = (TRX, GJB)
+GFB = (NCK, SSN)
+BSF = (PXM, GBL)
+TMJ = (DJQ, HBC)
+MSD = (QBX, ZZZ)
+TGL = (GDT, RHN)
+XQX = (XXL, HVL)
+NPS = (VHF, CNL)
+LFK = (KMG, KHR)
+LPC = (BDJ, LCB)
+CLB = (DLN, PLQ)
+QBL = (DGT, QPK)
+GRL = (NKN, KNK)
+MJQ = (LCB, BDJ)
+HQP = (KLT, GNT)
+NRN = (HBH, SKX)
+JNK = (KLQ, SQM)
+JJS = (CDP, CDP)
+TBP = (PBJ, JFC)
+TSF = (HGS, LJJ)
+STF = (RKF, KSB)
+NDG = (GFB, DLJ)
+DMC = (FTM, XSD)
+GFK = (TJG, TCS)
+GNS = (XLG, HPB)
+FHF = (HLT, RCX)
+FRQ = (JFN, QFP)
+BJM = (HQH, DRV)
+RKV = (LHG, HTP)
+HGC = (XXC, FJC)
+XTX = (STP, CKB)
+FKB = (DVR, MQV)
+XDR = (SRT, VGP)
+RGB = (FPG, DMB)
+VXP = (CLN, JCT)
+TQT = (MNC, KGP)
+LLK = (TJJ, JMQ)
+DKP = (QBX, QBX)
+XMJ = (NCV, NKL)
+HXD = (GHM, RKN)
+QXN = (VXG, PGP)
+CSP = (LBN, HXM)
+HPQ = (RBF, BSV)
+DMB = (TBJ, RVQ)
+QPK = (PCP, HXK)
+KXX = (LMF, KML)
+TLX = (MCP, HKC)
+RBR = (PNV, QTR)
+HLT = (GFM, CGL)
\ No newline at end of file
diff --git a/day08/src/main.rs b/day08/src/main.rs
new file mode 100644
index 0000000..9408a21
--- /dev/null
+++ b/day08/src/main.rs
@@ -0,0 +1,43 @@
+use std::{fs, collections::{HashMap, VecDeque}};
+
+fn main() {
+    let input = fs::read_to_string("input.txt").unwrap();
+    let input: Vec<_> = input.split("\n\n").collect();
+    let (directions, nodes) = (input[0], input[1]);
+    let directions: Vec<_> = directions.chars().map(|char| {
+        match char {
+            'L' => Direction::Left,
+            'R' => Direction::Right,
+            _ => panic!("Invalid direction!")
+        }
+    }).collect();
+
+    let nodes: HashMap<&str, (&str, &str)> = nodes.split('\n')
+        .map(|line| {
+            let line = line.split('=').map(|x| x.trim()).collect::<Vec<_>>();
+            let children: Vec<_> = line[1].trim_matches(|c| c == '(' || c == ')').split(", ").collect();
+            (line[0], (children[0], children[1]))
+        }).collect();
+
+    let mut cur_node = "AAA";
+    let mut step_queue = VecDeque::from(directions);
+    let mut step_count = 0;
+
+    while cur_node != "ZZZ" {
+        step_count += 1;
+        let cur_step = step_queue.pop_front().unwrap();
+        match cur_step {
+            Direction::Left => cur_node = nodes[cur_node].0,
+            Direction::Right => cur_node = nodes[cur_node].1,
+        }
+        step_queue.push_back(cur_step);
+    }
+
+    println!("{:?}", step_count);
+}
+
+#[derive(Debug)]
+enum Direction {
+    Left,
+    Right
+}