Task: Program Execution
Input (English): 15, 19, ['o', '6967', '2087', 'F', '8501', '4423', '4607', '765', 'w', 'e', '7283', 'Q', 'O', 'p', 't', '2987', '2131', 't', 'l', '1567', 'u', 'y', 'T', 'B', '8445', '9271', 'a', 'K', '4575']
Output (English): lt21312987t