C133323133112111133133313331333133313231322331333112331323211231   >>    C13332313311211113313331333133313331323132233133311233132321123   <<    C133323133112111133133313331333133313231322331333112331323211233   >>      C133323133112111133133313331333133313231322331333112331323211232   >>