C111112111133131121133133313331333133313331323133313331333131133133311322131   >>    C11111211113313112113313331333133313331333132313331333133313113313331132213   <<    C111112111133131121133133313331333133313331323133313331333131133133311322133   >>      C111112111133131121133133313331333133313331323133313331333131133133311322132   >>