C13223313311212111133133313331323133313331323113313331311321311231   >>    C1322331331121211113313331333132313331333132311331333131132131123   <<    C13223313311212111133133313331323133313331323113313331311321311233   >>      C13223313311212111133133313331323133313331323113313331311321311232   >>