Task: Program Execution
Input (English): 6, ['U', 'X', 'z', '2787', '4461', 'Z', '5521', 'b', 'f', 'j', '3991', 'J', 'P', '143', 'C', 'D', 'j', 'L', '8243', 'W', 'N', 'r']
Output (English): U, X, z, 2787, 4461, Z, 5521, b, f, j, 3991, J, P, 143, C, D