>perl -wMstrict -le
"my @list = (
qw(CMS=11111 cms11111 cms00000011111 cms11111 cms:11111),
'cms 11111', 'cms 11111 22222 33333', 'cms 11111,22222,33333',
qw(cms cmsxxxx),
);
;;
my $start = qr{ \b (?: (?i) cms | cqone) \W* 0* }xms;
my $then = qr{ \G [\s,]+ }xms;
foreach (@list) {
printf qq{'$_' -> };
my @matches = m{ (?: $start | $then) (\d+) }xmsg;
printf qq{($_) } for @matches;
print '';
}
"
'CMS=11111' -> (11111)
'cms11111' -> (11111)
'cms00000011111' -> (11111)
'cms11111' -> (11111)
'cms:11111' -> (11111)
'cms 11111' -> (11111)
'cms 11111 22222 33333' -> (11111) (22222) (33333)
'cms 11111,22222,33333' -> (11111) (22222) (33333)
'cms' ->
'cmsxxxx' ->
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