C132233133112121111331333133313331312121111133313331333131122112312112111   >>    C13223313311212111133133313331333131212111113331333133313112211231211211   <<    C132233133112121111331333133313331312121111133313331333131122112312112113   >>      C132233133112121111331333133313331312121111133313331333131122112312112112   >>