C312322331333132212111133133313331323132322331333133323213311232331   >>    C31232233133313221211113313331333132313232233133313332321331123233   <<    C312322331333132212111133133313331323132322331333133323213311232333   >>      C312322331333132212111133133313331323132322331333133323213311232332   >>