Task: Program Execution
Input (English): 1749 U 2249 C 3911 5909 421 7017 x 7129 1751 2221 K 4205 2393 4297 q 1459 4599 6133 r 6037 V t 4677 7483 1491 d s 4033 4693 559 Z 563 V J E 2057 5161
Output (English): 1749, 21, 2249, 3, 3911, 5909, 421, 7017, 24, 7129, 1751, 2221, 11, 4205, 2393, 4297, 17, 1459, 4599, 6133, 18, 6037, 22, 20, 4677, 7483, 1491, 4, 19, 4033, 4693, 559, 26, 563, 22, 10, 5, 2057, 5161