C133323133112111133133313331333133313231322331333133313331333133112323133311231   >>    C13332313311211113313331333133313331323132233133313331333133313311232313331123   <<    C133323133112111133133313331333133313231322331333133313331333133112323133311233   >>      C133323133112111133133313331333133313231322331333133313331333133112323133311232   >>