C3213322333133313113313221211113313331333133313112212132312322111   >>    C321332233313331311331322121111331333133313331311221213231232211   <<    C3213322333133313113313221211113313331333133313112212132312322113   >>      C3213322333133313113313221211113313331333133313112212132312322112   >>