C13223313311212111133133313331333133313233212121111331311113311211331   >>    C1322331331121211113313331333133313331323321212111133131111331121133   <<    C13223313311212111133133313331333133313233212121111331311113311211333   >>      C13223313311212111133133313331333133313233212121111331311113311211332   >>