C111112111133131121133133313331333132313113313331333213331322131   >>    C11111211113313112113313331333133313231311331333133321333132213   <<    C111112111133131121133133313331333132313113313331333213331322133   >>      C111112111133131121133133313331333132313113313331333213331322132   >>