C312322331333132212111133133313331323133313221211111211113323213311331   >>    C31232233133313221211113313331333132313331322121111121111332321331133   <<    C312322331333132212111133133313331323133313221211111211113323213311333   >>      C312322331333132212111133133313331323133313221211111211113323213311332   >>