Task: Program Execution
Input (English): 6085, Z, 7971, 4651, k, R, r, m, 6277, E, Z, H, f, x, a, e, 3829, H, 8151, U, T, Q, 7147, u
Output (English): 2, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24