C111112111133131121133133313331333133313331323133313331333133313221331121131   >>    C11111211113313112113313331333133313331333132313331333133313331322133112113   <<    C111112111133131121133133313331333133313331323133313331333133313221331121133   >>      C111112111133131121133133313331333133313331323133313331333133313221331121132   >>