Task: Program Execution
Input (English): 7, 18, ['z', 'A', 'v', 'E', 'U', 'C', 'V', 'h', 'r', '3605', 'Y', '8793', '2873', 'Y', '8227', '2063', '2777', '7721', '9249', 'V', '9985']
Output (English): 7721277720638227Y28738793Y3605rhV