13 lines
158 B
Sed
13 lines
158 B
Sed
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s/one/o1e/g
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s/two/t2o/g
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s/three/t3e/g
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s/four/4/g
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s/five/5e/g
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s/six/6/g
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s/seven/7n/g
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s/eight/e8t/g
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s/nine/n9e/g
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s/[^0-9]//g
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s/^(.).*(.)$/\1\2/g
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s/^(.)$/\1\1/g
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