C133323133112111133133313331333133313231322331333133313331333131122123331121211   >>    C13332313311211113313331333133313331323132233133313331333133313112212333112121   <<    C133323133112111133133313331333133313231322331333133313331333131122123331121213   >>      C133323133112111133133313331333133313231322331333133313331333131122123331121212   >>