C312322331333132212111133133313331333131133113313331333231323132333132313223331   >>    C31232233133313221211113313331333133313113311331333133323132313233313231322333   <<    C312322331333132212111133133313331333131133113313331333231323132333132313223333   >>      C312322331333132212111133133313331333131133113313331333231323132333132313223332   >>