C133323133112111133133313331333133313231322331323131133131322321   >>    C13332313311211113313331333133313331323132233132313113313132232   <<    C133323133112111133133313331333133313231322331323131133131322323   >>      C133323133112111133133313331333133313231322331323131133131322322   >>