Task: Program Execution
Input (English): 1, 7, ['1101', '4301', 'n', '4989', 'H', 'u', '9299', '5621', '6467', '5659', 'Z', 'k', '3507', 'p', 'Q', '961', 'Y', 'O', 'T', '5929', '7225', 'R', 'U', '6815']
Output (English): 1101, 5621, Q, R