C3213322333133313113313221211113313331333131121232312121322313221   >>    C321332233313331311331322121111331333133313112123231212132231322   <<    C3213322333133313113313221211113313331333131121232312121322313223   >>      C3213322333133313113313221211113313331333131121232312121322313222   >>