C13223313311212111133133313331333133313233121333133313331311321123222331   >>    C1322331331121211113313331333133313331323312133313331333131132112322233   <<    C13223313311212111133133313331333133313233121333133313331311321123222333   >>      C13223313311212111133133313331333133313233121333133313331311321123222332   >>