#!/usr/bin/perl
if ("no-mac4-two-git5a0r-m0-18md12b...." =~ /(\d+)(?=\D*$)/) {
}
if ("no-mac4-two-git5a0r-m0-18md12b...." =~ /(\d+)\D*\z/) {
}
if ("no-mac4-two-git5a0r-m0-18md12b...." =~ /.*(?:\D|^)(\d+)/) {
}
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