Task: Program Execution
Input (English): 1815 e Z 5793 i R h E 2211 w n D 8833 863 V 1353 m 2001 8599 k 1865 6387 U 7841 L 7963
Output (English): 1815, 5793, 2211, 8833, 863, 1353, 2001, 8599, 1865, 6387, 7841, 7963