C111123313121111121111331333133313331323112113321233133313232111231   >>    C11112331312111112111133133313331333132311211332123313331323211123   <<    C111123313121111121111331333133313331323112113321233133313232111233   >>      C111123313121111121111331333133313331323112113321233133313232111232   >>