C13332313311211113313331333133313331322333133313331333133321113312331   >>    C1333231331121111331333133313331333132233313331333133313332111331233   <<    C13332313311211113313331333133313331322333133313331333133321113312333   >>      C13332313311211113313331333133313331322333133313331333133321113312332   >>