12 lines
167 B
Perl
12 lines
167 B
Perl
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:- op(700, xfx, to).
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direction("lr").
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mma to mmb-xxx.
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mmb to xxx-mmz.
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mmz to mmb-xxx.
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nna to nnb-xxx.
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nnb to nnc-nnc.
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nnc to nnz-nnz.
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nnz to nnb-nnb.
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xxx to xxx-xxx.
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