Task: Program Execution
Input (English): f, 841, 1295, I, 3363, L, 1251, S, s, 1787, y, 9881, o, 491, L, A, z, 6261, 1833, e, 7201, F, z, S
Output (English): 1, 4, 6, 8, 9, 11, 13, 15, 16, 17, 20, 22, 23, 24