bar
1

5=>43,6=>32,7=>56,b=>12,
5=>43,6=>32,7=>56,b=>12,

5=>1,12=>2,
5=>1,12=>2,13=>56,
5=>1,12=>2,13=>56,x=>42,
12=>2,13=>56,x=>42,
1=>one,2=>two,3=>three,
0=>one,1=>three,