Task: Program Execution
Input (English): 3531 r 4975 Y c O H f 3345 t 1193 4415 Q C e 6379 3911 2971 1061 S 1163 k 1753 6217 8035 I 3145 4727 Z 4047
Output (English): 3531, 4975, 3345, 1193, 4415, 6379, 3911, 2971, 1061, 1163, 1753, 6217, 8035, 3145, 4727, 4047