A mother taught to her son to go to bathroom by the numbers. 1 open your fly, 2 take out your equipment, 3 pull back the skin, 4 do your business, 5 let the skin forward, 6 stow your equipment, 7 close your fly. She used to check him often n she was pleased to listen 1,2,3,4,5,6,7 until one day when she heard, 3-5, 3-5, 3-5, 3-5,3-5.