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  1. or download this
    @names=qw/tom tom tom green/;
    my%h;%_=map{$h{$_}++}@names;map{print"$_=",$h{$_},"\n"}keys%h;
    
  2. or download this
    $_.=($=+(6<<1));print(chr(my$a=$_));$^H=$_+$_;$_=$^H;
    print chr($_-39); # Easy but its ok.