Task: Program Execution
Input (English): f B R 7353 8203 3991 C 8385 k r 3329 I W r 4397 7091 X R 7521 3363 9479 6723 o 7841 Q M 1493 r 231 E
Output (English): 7353, 8203, 3991, 8385, 3329, 4397, 7091, 7521, 3363, 9479, 6723, 7841, 1493, 231