a-a a-b a-i a-t aaa aab aai aak aam aar aat aau ab- aba abb abi abk abm abr abt abu ai- aia aib aii aik aim air ait aiu aka akb aki akk akm akr aku ama amb ami amk amm amr amt amu ar- ara arb ari ark arm arr art aru at- ata atb ati atm atr att atu au- aua aub aui auk aum aur aut b-u baa bab bai bak bam bar bat bau bba bbb bbi bbk bbm bbr bbt bbu bi- bia bib bii bik bim bir bit biu bka bkb bkk bkm bkr bkt bma bmb bmi bmk bmm bmr bmt bmu bra brb bri brk brm brr brt bru bta btb bti btk btm btr btt btu bua bub bui buk bum bur but buu ia- iaa iab iai iam iar iat iau iba ibb ibi ibk ibm ibr ibt ibu iia iib iii iim iir iit iiu ika ikb iki ikk ikr ikt iku im- ima imb imi imm imt imu ir- ira irb iri irk irm irr irt iru ita itb iti itk itm itt itu iu- iua iub iui ium iur iut k-t ka- kaa kab kai kak kam kar kat kau kba kbb kbi kbk kbm kbr kbu kia kib kii kik kim kir kit kiu kkb kki kkk kkm kkr kkt kku kma kmb kmi kmk kmm kmt kmu kra kri krk krr krt kru kta ktb ktk ktm ktr ktt ktu kub kui kuk kum kur kut kuu m-r maa mab mai mak mam mar mat mau mba mbb mbi mbk mbm mbr mbt mbu mi- mia mib mii mik mim mir mit miu mka mkb mkk mkm mkr mkt mku mma mmb mmi mmk mmm mmr mmt mmu mra mrb mri mrk mrm mrr mrt mru mta mtb mti mtk mtm mtr mtt mtu mua mub mui muk mum mur mut muu ra- raa rab rai rak ram rar rat rau rba rbb rbi rbk rbm rbr rbt rbu ria rib rii rik rim rir rit rkb rkk rkm rkt rku rma rmb rmi rmm rmr rmt rra rrb rri rrk rrm rrr rrt rru rta rtb rti rtk rtm rtr rtt rtu rua rub rui ruk rum rur rut ruu taa tab tai tak tam tar tat tau tba tbb tbi tbk tbm tbr tbt tbu tia tib tii tik tim tir tit tiu tka tkb tkk tkm tkr tkt tma tmb tmi tmk tmm tmr tmt tmu tra trb tri trk trm trr trt tru tta ttb tti ttk ttm ttr ttt ttu tua tub tui tuk tum tur tut tuu ua- uaa uab uai uak uam uar uat uau uba ubb ubi ubk ubr ubt ubu uia uib uii uim uir uit uiu uka ukb uki ukk ukr uku um- uma umb umi umm umr umt umu ur- ura urb uri urk urm urr urt uru uta utb uti utk utm utr utt utu uua uum uur uut uuu