Task: Program Execution
Input (English): 1617, h, 7537, 9155, D, 6405, 8713, 9251, 8587, C, c, 363, 9887, A, 9597, 1709, 3287, q, N, h
Output (English): 1, 3, 4, 6, 7, 8, 9, 12, 13, 15, 16, 17