Task: Program Execution
Input (English): 8, 9, ['919', 'l', 'd', '9151', 'p', '6399', 'C', 'X', '5949', 'P', '1659', 'd', '1969', '5187', '5795', 'J', '963', '4139', '9177', '4141', 'S', 'Q', 'b', 'd', 'D', 'R', '6257']
Output (English): 5949X