C13223313311212111133133313331323133313233313121111331333133313332322121   >>    C1322331331121211113313331333132313331323331312111133133313331333232212   <<    C13223313311212111133133313331323133313233313121111331333133313332322123   >>      C13223313311212111133133313331323133313233313121111331333133313332322122   >>