C13332313311211113313331333133313331322333133313331333133313231331122131121   >>    C1333231331121111331333133313331333132233313331333133313331323133112213112   <<    C13332313311211113313331333133313331322333133313331333133313231331122131123   >>      C13332313311211113313331333133313331322333133313331333133313231331122131122   >>