sub num{
$k=shift;for(@_){chomp;$n=lc;$n=~y/abcdefghijklmnopqrstuvwxyz/22233344455566677778889999/;push@{$h{$n}},$_;$h{$k}
}

##</code><code>##

sub num{
#23456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678
$k=shift;for(@_){$n=$_;chomp;lc;y/abcdefghijklmnopqrstuvwxyz/22233344455566677778889/;push@{$h{$k}},$n if$k=~$_}$h{$k}
}

##</code><code>##

sub num{
$k=shift;for(@_){chomp;lc;$n=$_;y/abcdefghijklmnopqrstuvwxyz/22233344455566677778889/;push@h,$n if$k=~$_}@h
}