C111112111133131121133133313331333133313331323133313331333121133133313332231   >>    C11111211113313112113313331333133313331333132313331333133312113313331333223   <<    C111112111133131121133133313331333133313331323133313331333121133133313332233   >>      C111112111133131121133133313331333133313331323133313331333121133133313332232   >>