Task: Program Execution
Input (English): w, 5575, 4609, x, 1497, 9497, 6579, 9597, 3639, r, N, 6653, 3727, l, Z, 891, 2405, I
Output (English): w, x, r, N, l, Z, I, 5575, 4609, 1497, 9497, 6579, 9597, 3639, 6653, 3727, 891, 2405