Task: Program Execution
Input (English): 4, 16, ['425', 'S', 's', 'M', '9731', 'm', 'T', '9261', 'm', 'a', 'c', '6251', '2953', '6833', '4251', 'R', 'f', 'd', 'f', '7675', '4299']
Output (English): R, 4251, 6833, 2953, 6251, c, a, m, 9261, T, m, 9731, M