luua luup n-up naaa naab naac naal naan naba nabc nabe nabl nabu naca nacc nace nach nacl nacp naea naeh nael naha nahe nahl nala nalc nale nall nalp nalu nan- nana nanb nane nann nanp nanu napa napb nape napp napu naue naul nbaa nbap nbbc nbca nbcc nbpa nbpp ncaa ncac ncap ncba ncbc ncca nccc nccn nccp nccu ncea ncec ncee ncel ncen ncep ncha nchc nclc ncln ncna ncnc ncpa ncpc ncua ncue neab neac neah neal nean neap neau neba nebb nebe nebn nebu neca necc nece nech neea neeb neel neen neep neha nehe nehu nela nelc nele nell nena nene nenh nenu nepa nepc nepe neph neua neuc neue neun neuu nhcc nheb nhhl nhla nhnn nlab nlcc nlec nlpa nlpc nnnn npac npap npbl npca npcc nppa nppc nppl nuan nuba nubc nube nubl nuca nuce nuch nucu nuee nuel nuha nule null nuna nunc nune nunn nupe paal paan paap paba pabu paca pace pach pacu paea paec paen paep paha pahp pahu pala pale palh pall palp palu pan- pana panc pane panh pann panu papa papb pape papp paua pauh paul paun paup pbac pban pbcc pblu pbpa pcaa pcae pcap pcba pcbc pcca pccc pcce pccl pcea pcep pcha pchp pcll pcpb pcpn pcpp pcun peab peac peah peal pean peap peau peba pebl peca pece pech pecl peec peel peen peep peha pehe pel- pela pelb pele pell pelu pen- pena penc pene penh penn penu pepa pepe peul peun phah phal phan phcc phe- phen phpa phua phul phun plaa plab plac plan plap plau plcc plce plch ple- plea pleb plec plee plen pleu plpa plpp plua plue plup pnac pnau pnca pnea pnec pneu pnln pnnl pnpp pnup ppac ppal ppan ppap ppcc ppen pple pppa pppn pppp pu-e puah puan pube publ pubu puca puce puch puel pueu puha puhl puhn pula pule pull pulp pulu puna punc pune punu pupa pupe pupl pupu puuc uabc uaca uaua ubac ubal ubba ubbe ubla uble ubpc ucal ucan ucbc ucca uccp ucea ucel ucha uche ucla ucpa ucpb ucph ucua ueba uele uell uhcl uhle uhna uhuh uhup ulaa ulae ulan ulbc ulcc ulch ulea uleb ulee ulen ulla ulle ulna ulne ulua ulul unaa unac unal unan unau unbe unca uncc unce unch uncl uncp uneb unec unee unen unha unle unlp unna unne unpa unpc upac upal upbe upca upen upla uplb upne upnp uppa uppc uppe uppp uppu upup uucp uuen uulu uuuu