C133323133112111133133313331333133313231322331333133313231133133313121322321   >>    C13332313311211113313331333133313331323132233133313331323113313331312132232   <<    C133323133112111133133313331333133313231322331333133313231133133313121322323   >>      C133323133112111133133313331333133313231322331333133313231133133313121322322   >>