C312322331333132212111133133313331333131133113313331311331333233313331322131   >>    C31232233133313221211113313331333133313113311331333131133133323331333132213   <<    C312322331333132212111133133313331333131133113313331311331333233313331322133   >>      C312322331333132212111133133313331333131133113313331311331333233313331322132   >>