Task: Program Execution
Input (English): 3, 15, ['4865', 'U', 'q', 'C', 'f', 'f', 's', 'y', '2535', 'u', '5163', 'Y', '3673', '8855', 'H', '3839', '6835', '4149', '6001', '4113', '5793', 'Q', '2957', '2173', '7421', 's', '1607']
Output (English): H55883763Y3615u5352ysffCq