Task: Program Execution
Input (English): 5537, Z, 6433, y, t, C, I, U, F, 5413, U, m, K, 4047, 1361, J, 3667, G, 7969, 7823, V
Output (English): Z, y, t, C, I, U, F, U, m, K, J, G, V, 5537, 6433, 5413, 4047, 1361, 3667, 7969, 7823