Task: Program Execution
Input (English): 1, 15, ['Z', 'm', 'E', '5357', '7499', 'B', 'N', 'v', '1095', '5239', '6137', 'Q', 'Y', 'I', 'u', '3585', '3099', 'r']
Output (English): uIYQ731693255901vNB99477535EmZ