C111112111133131121133133313331333133313331323133313331333133313331323312223131   >>    C11111211113313112113313331333133313331333132313331333133313331333132331222313   <<    C111112111133131121133133313331333133313331323133313331333133313331323312223133   >>      C111112111133131121133133313331333133313331323133313331333133313331323312223132   >>