Task: Program Execution
Input (English): c 377 9583 6179 m c U 6843 Y 837 1613 8125 2061 9193 7383 3983 l W A 4027 4869 e 6967 3973 C D
Output (English): 1, 5, 6, 7, 9, 17, 18, 19, 22, 25, 26