Task: Program Execution
Input (English): 2, 19, ['1535', 'b', 'O', '197', '4119', 'b', '2317', 'k', '5103', '4599', 'U', '423', 'e', 'b', '7057', 'm', 'Q', '8047', '585', '9119', 'U', 'T', 'I', '1785', 'F', 'M']
Output (English): 5858047Qm7057be423U45995103k2317b4119197Ob