C13332313311211113313331333133313331322333133313331333133322231333231   >>    C1333231331121111331333133313331333132233313331333133313332223133323   <<    C13332313311211113313331333133313331322333133313331333133322231333233   >>      C13332313311211113313331333133313331322333133313331333133322231333232   >>