Task: Program Execution
Input (English): U, W, O, 3233, J, 5853, N, V, E, 2327, 2295, 3497, i, 201, 7387, 5215, W, y, 8679, 7497, 105, h, n
Output (English): 1, 2, 3, 5, 7, 8, 9, 13, 17, 18, 22, 23