I have an Array of capital letters that represent stats for players. The letters are A,B,C, and i have a total of 10 letters for each player, there are 3 players. how do i go through the array to count each letter ? Should i be using array list instead?

EX)

player1: ABCABCABCA

player2: BCABCABCAA

player3: CBACBACBAA

how many A does p1 have in relation to C?

how many B does p2 have in relation to A? etc etc