C321332233313331311331322121111331333133313331312233321112323321   >>    C32133223331333131133132212111133133313331333131223332111232332   <<    C321332233313331311331322121111331333133313331312233321112323323   >>      C321332233313331311331322121111331333133313331312233321112323322   >>