-th a-a a-b a-t aaa aab aag aah aak aao aar aat aau ab- aba abb abg abh abk abo abr abt abu ag- aga agb agg agh agk ago agr agt agu aha ahb ahg ahh ahk aho ahr aht ahu aka akb akg akh akk ako akr aku aoa aob aog aoh aok aoo aor aot aou ar- ara arb arg arh ark aro arr art aru at- ata atb atg ath ato atr att atu au- aua aub aug auh auk auo aur aut b-u baa bab bag bah bak bao bar bat bau bba bbb bbg bbh bbk bbo bbr bbt bbu bga bgb bgg bgh bgk bgo bgr bgt bgu bha bhb bhg bhh bhk bho bhr bht bhu bka bkb bkg bkk bko bkr bkt boa bob bog boh bok boo bor bot bou bra brb brg brh brk bro brr brt bru bta btb btg bth btk bto btr btt btu bua bub bug buh buk buo bur but buu gaa gab gag gah gak gao gar gat gau gba gbg gbh gbk gbo gbr gbt gbu gga ggb ggg ggh ggo ggr ggt ggu gha ghb ghg ghh gho ghr ght gka gkb gkh gko gkt goa gob gog goh gok goo gor got gou gra grb grg grh grk gro grr grt gru gta gtb gtg gth gtk gto gtr gtt gtu gu- gua gub gug guk guo gur gut guu haa hab hag hah hak hao har hat hau hba hbb hbg hbh hbk hbo hbr hbt hbu hga hgb hgg hgh hgk hgo hgr hgt hgu hha hhb hhg hhh hhk hho hhr hht hhu hka hkb hkg hkh hkk hko hkr hkt hku hoa hob hog hoh hok hoo hor hot hou hr- hra hrb hrg hrh hrk hro hrr hrt hru hta htb htg hth htk hto htr htt hua hub hug huh huk huo hur hut huu k-t ka- kaa kab kag kah kak kao kar kat kau kba kbb kbh kbk kbo kbr kbu kga kgb kgh kgo kgu kha khh khk kho khr khu kkb kkh kkk kkr kkt kku koa kob kog koh kok koo kor kot kou kra krg krk kro krr krt kru kta ktb ktg kth ktk kto ktr ktt ktu kub kug kuh kuk kur kut kuu oaa oab oag oah oak oao oar oat oau ob- oba obb obg obh obk obo obr obt obu oga ogg ogh ogo ogt oha ohg ohh oho ohr oht ohu oka okb okg okk oko okr oku oo- ooa oob oog ooh ook ooo oor oot or- ora orb org orh ork oro orr ort oru ot- ota otb otg oth otk oto otr ott otu ou- oua ouh ouk ouo our out ra- raa rab rag rah rak rao rar rat rau rba rbb rbg rbh rbk rbo rbr rbt rbu rga rgb rgg rgh rgk rgo rgr rgt rh- rha rhb rhg rhh rho rhr rht rhu rkb rkg rkk rko rkt rku roa rob rog roh rok roo ror rot rou rra rrb rrg rrh rrk rrr rrt rru rta rtb rtg rtk rto rtr rtt rtu rua rub rug ruh ruk ruo rur rut ruu taa tab tag tah tak tao tar tat tau tba tbb tbg tbh tbk tbo tbr tbt tbu tga tgb tgg tgh tgk tgo tgr tgt tgu th- tha thb thg thh thk tho thr tht thu tka tkb tkg tkk tko tkr tkt to- toa tob tog toh tok too tor tot tou tra trb trg trh trk tro trr trt tru tta ttb ttg tth ttk tto ttr ttt ttu tua tub tug tuh tuk tuo tur tut tuu ua- uaa uab uag uah uak uao uar uat uau uba ubb ubg ubh ubk ubo ubr ubt ubu uga ugb ugg ugh ugk ugo ugr ugt ugu uha uhb uhh uho uhr uht uhu uka ukb ukk ukr uku uoa uob uog uok uoo uor uot ur- ura urb urg urk uro urr urt uru uta utb uth utk uto utr utt utu uua uug uur uut uuu