Task: Program Execution
Input (English): s, 1243, q, k, 1769, H, 6459, v, 6577, U, V, K, G, 2335, p, 3217, O, 2861, 9625, G, 6493
Output (English): 1, 3, 4, 6, 8, 10, 11, 12, 13, 15, 17, 20