Task: Program Execution
Input (English): 5801, u, p, 4461, Y, 7871, x, 9879, 1619, 3967, l, 7565, q, 1743, c, 833, 9091, 1687, A, 8991
Output (English): u, p, Y, x, l, q, c, A, 5801, 4461, 7871, 9879, 1619, 3967, 7565, 1743, 833, 9091, 1687, 8991