Task: Program Execution
Input (English): 6, 8, ['l', 'r', '8551', 'w', '2595', 'W', 'x', 'b', 'i', '4113', 'C', '1025', 'z', '8235', '7167', '4593', '5867', '4683', '7447']
Output (English): bxW