Task: Program Execution
Input (English): 4815, V, 8865, 6787, 4123, S, 9591, 1289, Z, 8141, 3327, 1041, 8497, 7315, G, X, N, D, v, i, R
Output (English): 1, 3, 4, 5, 7, 8, 10, 11, 12, 13, 14