Task: Program Execution
Input (English): 10, 11, ['6235', '7045', 'Y', '1245', '2627', 'D', 'B', '6537', '2265', 'b', '4265', 'b', '621', 'z', '7271', 'e', 'C', 'd', 'j', '8865', '5899', 'g', '6119']
Output (English): 4265b