C133323133112111133133313331333133313231322331333133313331333131211113322212321   >>    C13332313311211113313331333133313331323132233133313331333133313121111332221232   <<    C133323133112111133133313331333133313231322331333133313331333131211113322212323   >>      C133323133112111133133313331333133313231322331333133313331333131211113322212322   >>