Task: Program Execution
Input (English): 10, 17, ['9507', 'i', 'p', '7745', '9519', 'a', '783', '1443', '5611', 'R', '1673', '4343', '6417', '8215', 'Y', 'd', 'W', 'w', '9067']
Output (English): R1673434364178215YdW