C132233133112121111331333133313331333132322331333133313332213331322121   >>    C13223313311212111133133313331333133313232233133313331333221333132212   <<    C132233133112121111331333133313331333132322331333133313332213331322123   >>      C132233133112121111331333133313331333132322331333133313332213331322122   >>