C132233133112121111331333133313331333132322331333133313332213331312231   >>    C13223313311212111133133313331333133313232233133313331333221333131223   <<    C132233133112121111331333133313331333132322331333133313332213331312233   >>      C132233133112121111331333133313331333132322331333133313332213331312232   >>