Task: Program Execution
Input (English): 12, 14, ['1859', '4455', '7249', 't', '8595', '267', 'b', 'D', '9793', '2357', '1943', 'g', 'q', 'A', 'W', '9287', 'J', 'a', 'm', 'i', 'w', 'k']
Output (English): gqA