C13223313311212111133133313331323133313331323132333131331123231   >>    C1322331331121211113313331333132313331333132313233313133112323   <<    C13223313311212111133133313331323133313331323132333131331123233   >>      C13223313311212111133133313331323133313331323132333131331123232   >>