Task: Program Execution
Input (English): 9, 17, ['u', 'p', '2281', 'X', 'l', '7241', '6445', '7847', '1015', 'R', 'A', '1517', 'j', 'Z', 'X', 'z', '623', '4609', 'm', 'l', '3947', 'U', 'b']
Output (English): 3155