C132233133112121111331333133313331333132322331333133313332123233121   >>    C13223313311212111133133313331333133313232233133313331333212323312   <<    C132233133112121111331333133313331333132322331333133313332123233123   >>      C132233133112121111331333133313331333132322331333133313332123233122   >>