Task: Program Execution
Input (English): 14, 21, ['7493', '2531', 'k', 'W', 'B', '1103', 'd', 'k', '8505', '3119', 'U', 'x', '5845', 'j', '7059', 'h', 'X', 'Z', '9897', '51', 'R', '9213', 'a', '4377', '4033']
Output (English): j, 7059, h, X, Z, 9897, 51, R