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if($string =~ m!^ *([\w_]+) *: *([\w_]+) *; *([\w_]+) * $!
{
  # dritter Fall
}
elsif($string =~ m!^ *([\w_]+) *: *([\w_]+) *; *$!
{
  # zweiter Fall
}
elsif($string =~ m!^ *([\w_]+) *: *; *$!
{
  # erster Fall
}

sub z{if(@_){1while$x[$k=rand 10];t($t=$x[$k]=1)}print map"$z[$x[$_]]$_".($_%3?
"":"\n"),1..9}sub t{$j=0;$x[$_+1]==$t&&($j+=2**$_)for 0..8;z,die"Gewinner $z[$t]
"if grep$_==($j&$_),7,56,73,84,146,273,292,448;z,die"Gleichstand\n"if@x>9&&!grep
!$_,@x}@x=4;@z=qw{. [ (};z$^T&1;while(<>){next if$_>9||$x[$_];t$t=$x[$_]=2;z 1}