C132233133112121111331333133313331333132322331333133313233213331323121   >>    C13223313311212111133133313331333133313232233133313331323321333132312   <<    C132233133112121111331333133313331333132322331333133313233213331323123   >>      C132233133112121111331333133313331333132322331333133313233213331323122   >>