Task: Program Execution
Input (English): d 6521 d J 2719 9265 C z r 9213 u j n 2463 j 4907 8221 h 6671 r 4075 a u p m t
Output (English): 6521, 2719, 9265, 9213, 2463, 4907, 8221, 6671, 4075