Task: Program Execution
Input (English): 7, ['W', '8667', 't', 'T', 'X', '827', 'I', 'I', '9371', 'q', '7779', '9295', '7569', '8279', 'b', 'A', 'i', '3585', '9351', '5473', 'F', 'K', '6841', 'w', '8325', '3427', 'V']
Output (English): W, I, b, K