C3213322333133313113313221211113313331333133311311331321111232331   >>    C321332233313331311331322121111331333133313331131133132111123233   <<    C3213322333133313113313221211113313331333133311311331321111232333   >>      C3213322333133313113313221211113313331333133311311331321111232332   >>