C111112111133131121133133313331333132313113313331333132313331311331333132213221   >>    C11111211113313112113313331333133313231311331333133313231333131133133313221322   <<    C111112111133131121133133313331333132313113313331333132313331311331333132213223   >>      C111112111133131121133133313331333132313113313331333132313331311331333132213222   >>