C132233133112121111331333133313331323331333133313231313112113122111   >>    C13223313311212111133133313331333132333133313331323131311211312211   <<    C132233133112121111331333133313331323331333133313231313112113122113   >>      C132233133112121111331333133313331323331333133313231313112113122112   >>