Task: Program Execution
Input (English): 1, 1, ['U', '2543', '6861', '3659', 'd', '3579', 'm', 's', 'P', '7191', 'u', '8541', 'T', 'f']
Output (English): U, 2543, 6861, 3659, d, 3579, m, s, P, 7191, u, 8541, T, f