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32 lines
136 B
Perl
32 lines
136 B
Perl
1;r u.t
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u
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a
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hello
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world
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.
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g/./s//x/\
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a\
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hello\
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world
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u
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u
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u
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a
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hello world!
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.
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u
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1,$d
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u
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2,3d
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u
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c
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hello world!!
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.
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u
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u
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-1;.,+1j
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u
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u
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u
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.,+1t$
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