Task: Program Execution
Input (English): H, 7203, C, 3215, F, 8121, m, 9563, C, F, v, 6791, K, J, 8145, h, c, 9451, k, 377, a, 5577, B
Output (English): 1, 3, 5, 7, 9, 10, 11, 13, 14, 16, 17, 19, 21, 23