C13223313311212111133133313331323133313331323113313331313211111   >>    C1322331331121211113313331333132313331333132311331333131321111   <<    C13223313311212111133133313331323133313331323113313331313211113   >>      C13223313311212111133133313331323133313331323113313331313211112   >>