Task: Program Execution
Input (English): 2, 17, ['a', 'b', 'c', '6413', '5061', '8457', '6329', 'u', 'H', '1801', '2989', '179', 'K', '1783', '2959', 'W', '4345', 'K', '8603', 'V', 'c', 'y', 'Y', '3505', 'v', '5499']
Output (English): 4345W29591783K17929891801Hu6329845750616413cb