Task: Program Execution
Input (English): 3621 8529 8061 4129 a Z E 6949 5895 d V 2809 A u 3489 Y z f u S G 1561 b 351 2367 1877
Output (English): a, Z, E, d, V, A, u, Y, z, f, u, S, G, b, 3621, 8529, 8061, 4129, 6949, 5895, 2809, 3489, 1561, 351, 2367, 1877