C312322331333132212111133133313331323132322331333133312111113322232231   >>    C31232233133313221211113313331333132313232233133313331211111332223223   <<    C312322331333132212111133133313331323132322331333133312111113322232233   >>      C312322331333132212111133133313331323132322331333133312111113322232232   >>