Task: Program Execution
Input (English): 1, 19, ['G', 'r', 'p', '6475', '8625', '7777', 'y', '2643', 'u', 'z', '3933', '7097', 'W', 'Q', 'k', 'd', '6783', '3041', '5331', '7909', 'W', '1783', 'Y', '791', 'S']
Output (English): 533130416783dkQW70973933zu2643y777786256475prG