C13223313311212111133133313331323133313233313121111121111332313221211   >>    C1322331331121211113313331333132313331323331312111112111133231322121   <<    C13223313311212111133133313331323133313233313121111121111332313221213   >>      C13223313311212111133133313331323133313233313121111121111332313221212   >>