-ana a-un aaaa aaab aaac aaan aaar aaba aabb aabc aaca aacb aacc aacn aacr aacu aana aang aara aarc aaru abaa abab abac abag aban abar abau abb- abba abbb abbr abca abcb abcc abcn abcr abnu abra abrc abua abug abun acaa acab acac acag acan acar acba acca accc accu acga acgr acr- acra acrc acrr acu- acur agac agag agan agar agau agba agca agcc agga aggu agna agra agua agun agur ana- anaa anab anac anag anan anar anau anba anbb anbu anca ancc ang- anga angu anna annb anrc anua anub anun arab arac arag aran arar arau arba arc- arca arga argb arna arng arr- arra arrc arrg arrr arru arua arub arug arun auaa auca auga auna aung aur- aura auug baaa baan baar baba babb babr babu bac- baca bacc bacn baga bagg bagn bana banc bang bann banr banu bar- bara barb barc barg barn barr baru bau- baug baur bbau bbbb bbga bbng bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcnu bcra bcru bcuc bgan bgca bgun bnrr brab brac brag bran brau brca brcb brna brrr bruc brug brun buar buba bubb bubu buca bucc bucu buga bugg buna bunb bung bunn bunu bur- bura burb burg burn burr buru caaa caab caac caan caba cabg cabu cac- caca cacc cacr caga cagg cagn cagr cana canc cang cann cara carb carc carn carr cauc cbac cbar cbbc cbca cbcc cbcn cbcr cbcu cbga cbgb cbna cbrn ccaa ccab ccac ccag ccar ccba ccbc ccbn ccca cccb cccc cccu ccga ccgc ccna ccnb ccnc ccnr ccnu ccra ccrc ccrg ccuc cgac cgcc cgcg cnaa cnac cnag cnbc cnna cnrc cnrr crab crac crag cran crar crau crbc crbu crca crcc crcr crna crub crug crun cuan cuau cub- cuba cubb cuca cucc cucn cuga cuna cura curb curn curr gaar gaba gabb gabr gabu gaga gagg gagu gana ganc gang gann ganu gara garb garg garn garr gaua gaub gaun gaur gbag gban gc-c gcaa gcbc gccc gcna gcrg gggg ggrn gnaa gnac gnar gnau gncc gngc gnrc gnrr grab grac gran grau grbr grcc grrr grua grub grug grun grur guaa guac guag guan guar guba gubb gubu guca guga gugb gugg gugu guna gung gunn gura gurb gurg gurn gurr guru naaa naab naac naag naan naar naba nabc nabu naca nacc naga nagc nagu nan- nana nanb nang nann nanu nara narc narg narn narr naru naur nbaa nbar nbbc nbca nbcc ncaa ncac ncar ncba ncbc ncca nccc nccn nccr nccu ncga ncgr ncna ncnc ncra ncrc ncua ngab ngac ngan ngur nguu nngn nnnn nrab nrca nrna nrrc nuan nuba nubc nuca nucu nuna nunc nung nunn nura nurc nurn nurr nuru raab raag raan raba rabb rabu rac- raca racc racu raga ragg ragu rana ranc rang rann rara rarb raua raub rauc raun rbbb rbbr rcac rcbc rccb rccc rcga rcgc rcnr rcrg rgan rgba rnag rnbr rrna rrrr rrun ruag ruan ruba rubb rubu ruca ruga rugg runa runc rung runn rura rurc ruru ruun uabc uaca uang uarc uaru uaua ubac ubar ubba ubra ucan ucar ucbc ucca ucrc ucua ugab ugar ugcc ugcg ugra ugur uguu unaa unac unan unar unau unca uncc uncg unga ungu unna unra urac uran urau urba urca urga urgu urna urra urun urur uuuu