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  1. #!/usr/bin/perl
  2. use strict;
  3. use warnings;
  4.  
  5. my @a = ('in3g123456,dh3k123456,dhec110101','dhec110101,dhec123456','in3g123456,dh3k123456', 'c3kasdf', 'usdfusdufs3gsdf' );
  6.  
  7. foreach (@a) {
  8. my @inputs = split /,/,$_;
  9. my $flag = 0;
  10. foreach (@inputs){
  11. $flag = 1 unless ((substr $_,2,2) =~ /(3g|3k)/);
  12. }
  13. $flag ? print "$_: True\n" : print "$_: False\n";
  14. }
  15.  
Success #stdin #stdout 0s 6188KB
stdin
Standard input is empty
stdout
in3g123456,dh3k123456,dhec110101: True
dhec110101,dhec123456: True
in3g123456,dh3k123456: False
c3kasdf: True
usdfusdufs3gsdf: True