C3213322333133313113313221211113313331333133313112212132311231231   >>    C321332233313331311331322121111331333133313331311221213231123123   <<    C3213322333133313113313221211113313331333133313112212132311231233   >>      C3213322333133313113313221211113313331333133313112212132311231232   >>