Task: Program Execution
Input (English): 925 Z 7699 F x 6149 K 953 E 1403 i 1047 C 9967 5359 4453 7911 Y U 1567 6281 9933 V Y R E Y 9403
Output (English): Z, F, x, K, E, i, C, Y, U, V, Y, R, E, Y, 925, 7699, 6149, 953, 1403, 1047, 9967, 5359, 4453, 7911, 1567, 6281, 9933, 9403