C111112111133131121133133313331333133313331323133313331333133313331333223121131   >>    C11111211113313112113313331333133313331333132313331333133313331333133322312113   <<    C111112111133131121133133313331333133313331323133313331333133313331333223121133   >>      C111112111133131121133133313331333133313331323133313331333133313331333223121132   >>