Task: Program Execution
Input (English): 7, 17, ['Q', '3347', '1637', 'Y', 'z', '6285', '4261', '221', 'e', '3701', 'F', '1683', '5911', 'p', '4051', 'L', '7629', '4513']
Output (English): 4261221e3701F16835911p4051L7629