trtmt A B C D count
   1010 1 0 1 0  716
   1111 1 1 1 1  686
   0110 0 1 1 0  498
   0000 0 0 0 0 1437
   1100 1 1 0 0  527
   0101 0 1 0 1  579
   0011 0 0 1 1 1433
   1001 1 0 0 1  906