C3213322333133313113313221211113313331333133313112212132311231221   >>    C321332233313331311331322121111331333133313331311221213231123122   <<    C3213322333133313113313221211113313331333133313112212132311231223   >>      C3213322333133313113313221211113313331333133313112212132311231222   >>