C13223313311212111133133313331323133313331323113313331311113323231   >>    C1322331331121211113313331333132313331333132311331333131111332323   <<    C13223313311212111133133313331323133313331323113313331311113323233   >>      C13223313311212111133133313331323133313331323113313331311113323232   >>