Task: Program Execution
Input (English): h, 1955, O, K, 6181, 3763, o, 6871, 9807, 4921, w, x, I, 581, 9233, N, O, J, 1057, 1847, 9997, 8365
Output (English): 2, 5, 6, 8, 9, 10, 14, 15, 19, 20, 21, 22