1 u 17 2 C 16 3 A 15 4 G 14 5 A 0 6 C 0 7 U 0 8 U 0 9 U 0 10 U 0 11 A 0 12 A 0 13 u 0 14 C 4 15 U 3 16 G 2 17 A 1