5 1,a 2,b 3,c 4,d 5,e 16,16,6 3,2,4,1,5,3 3,4,1,3,5,2 4,2,3,5,4,1 4,1,5,3,4,2 1,1,2,3,5,4 1,5,3,4,1,2