Task: Program Execution
Input (English): 1425 X 6239 6855 9379 2145 9577 Q 493 1643 8429 I Q a 1305 O t N B 201 9507 b 4663 V z Y D 3257 B 8995 s y Q 921 8173 k 559
Output (English): X, Q, I, Q, a, O, t, N, B, b, V, z, Y, D, B, s, y, Q, k, 1425, 6239, 6855, 9379, 2145, 9577, 493, 1643, 8429, 1305, 201, 9507, 4663, 3257, 8995, 921, 8173, 559