a-wa aaaa aaap aaar aaoo aaow aapa aapo aapt aara aaro aarp aart aata aatt aatw aawt aaww aopo aora aort apao apap apar apat apaw apax apo- apoo apop apor apot apox appa appr appt appx apra apro aprt apta aptt aptx apwa arap arar arat araw arax aroa aroo aror arow arpa arr- arra arro arrr arrt arta arto artr artx arwa at-t at-x ataa atap atar atat atax atop ator atot atpr atra atro atrp atrx atta atto attp attr atwa atwo atwt awar awoo awow awpp awro awwa axar axat axo- axoa axto axxo oara ooaa oooo oora oort ootp ootw opap opar opo- opor oppa oppo opra opto orao orar orat oro- oror orot orra orro orta orto orwa orwo otap otar oto- otoo otor otow otpp otpw otra otro otta otto otwo owar owow owt- owtt owwa oxa- oxo- oxox oxxo paap paar paat paox papa papp papr par- para paro parp parr part pata pato patr patt pawa pawo pawr paxo poar poat poop poor poot pop- popa popo popp popt pora poro porr port pota poto pott potw powa powp powr powt ppap ppar ppoa pppa pppo pppp ppta pptt prao prar prat praw pro- proa proo prop prot prow prox prtp prtr ptop ptox pwaa raat raop rapa rapp rapt rara raro rata rato ratp ratt rawa rawr raww raxa roap roar roat roop roor root roox ropa ropo rora roro rort rota roto rotr rott rowa rowp rowr rowt roww roxa roxo rpta rrat rrrr rtpa rttp taa- taar taat taoa taor tapa tapo tapp tapr tapt tara taro tarp tarr tart tata tato tatr tatt tawa tawo tawt taww tax- taxa taxo taxt toat toaw tooa toor toot top- topa topo topp topt tora toro torp torr tort torx tota toto totr tott towa tox- toxa toxo toxt tpap tppa tppp tppr tprw tptp tptr traa trao trap trat traw trax troa troo trop trot trow trox trpa trpp trra trtr ttop tttt twat two- twoa twoo twop twot twrp txaa txtr waaa waao waar waat waaw waax waoo waor waow waox wapa wapo wapp wapr wapt wapw war- wara waro warp warr wart warw warx wata wato watr watt watw watx wawa wawo wawt waxo waxx woaa woap woar woat woop woot woow wopp wora woro worp worr wort worw worx wotr wott wotw wotx wowo wowp wowt woww woxo woxr woxx wpaa wpap wpar wpat wpaw wpax wpoa wpop wpor wpot wpow wppa wppr wppt wpra wpro wprp wprr wprt wprx wpta wptr wptw wptx wpwa wpwt wpwx wpxr wpxt wraa wrao wrap wrar wrat wraw wrax wroa wroo wrop wrot wrow wrox wrpa wrpp wrpr wrpw wrra wrro wrrw wrrx wrta wrto wrtp wrtr wrtw wrwa wrwr wrxo wrxw wrxx wtap wtar wtaw wtax wtor wtot wtow wtox wtpa wtpr wtpt wtro wtrp wtrt wtrw wtrx wtta wtto wttr wttt wttw wtwa wtwo wtwr wtwt wtww wtxr wtxt wtxx wwax wwor wwot wwow wwox wwpa wwpr wwpt wwpw wwra wwrr wwrw wwrx wwta wwtp wwtr wwtw wwtx wwwa wwwr wwww wwwx wxow wxox wxpr wxra wxro wxrr wxrt wxrx wxta wxtp wxtr wxtt wxtx wxxx xaar xapo xara xoro xorp xowa xoxo xpax xpot xpra xpto xtar xtra xtro xwax xxxo xxxx