use strict; use warnings; sub rotate {[$#{$_[!$||$|]}*@{$_[!!$_^!$_]}?@{$_[!$..!!$.]}[$_[@--@+]% @{$_[$==~/(?=)//!$`]}..$#{$_[$??!!$?:!$?]},($)?!$):!!$))..$_[$--$-]%@{ $_[$]/$]]}-(!!$++!$+)]:@{$_[!!$^^^!$^^]}]} @ARGV = qw/y s t h/ unless @ARGV; print "@{ rotate $_, \@ARGV }\n" for -5..5;
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