C3213322333133313113313221211113313331333133313112212132112233232211   >>    C321332233313331311331322121111331333133313331311221213211223323221   <<    C3213322333133313113313221211113313331333133313112212132112233232213   >>      C3213322333133313113313221211113313331333133313112212132112233232212   >>