Task: Program Execution
Input (English): 2807, f, 8889, f, z, 2425, j, Z, j, R, 5973, 341, l, K, P, I, 4357, q, n, 6699
Output (English): f, f, z, j, Z, j, R, l, K, P, I, q, n, 2807, 8889, 2425, 5973, 341, 4357, 6699