Task: Program Execution
Input (English): 2, 6, ['647', '1867', '1851', '3317', 'e', 'y', 'X', 'z', '5647', 'I', 'p', 'i', 'C', 'b', '7953', '6011', '6453', '4427', '6859']
Output (English): 1867, z, b