a-a a-b a-i a-q a-t aaa aab aai aak aaq aar aat aau ab- aba abb abi abk abq abr abt abu ai- aia aib aii aik aiq air ait aiu aka akb aki akk akr aku aqa aqi aqr aqt ar- ara arb ari ark arq arr art aru at- ata atb ati atr att atu au- aua aub aui auk aur aut b-u baa bab bai bak baq bar bat bau bba bbb bbi bbk bbq bbr bbt bbu bi- bia bib bii bik bir bit biu bka bkb bkk bkq bkr bkt bqt bra brb bri brk brq brr brt bru bta btb bti btk btq btr btt btu bua bub bui buk bur but buu ia- iaa iab iai iaq iar iat iau iba ibb ibi ibk ibr ibt ibu iia iib iii iir iit iiu ika ikb iki ikk ikr ikt iku iqa iqt iqu ir- ira irb iri irk irq irr irt iru ita itb iti itk itq itt itu iu- iua iub iui iur iut k-t ka- kaa kab kai kak kar kat kau kba kbb kbi kbk kbr kbu kia kib kii kik kir kit kiu kkb kki kkk kkr kkt kku kqa kra kri krk krr krt kru kta ktb ktk ktr ktt ktu kub kui kuk kur kut kuu qaa qar qat qau qba qbq qik qir qit qiu qki qqk qqq qqu qra qrb qri qrt qru qta qti qtq qtr qu- qua qui qur qut ra- raa rab rai rak raq rar rat rau rba rbb rbi rbk rbr rbt rbu ria rib rii rik riq rir rit rkb rkk rkt rku rra rrb rri rrk rrq rrr rrt rru rta rtb rti rtk rtq rtr rtt rtu rua rub rui ruk rur rut ruu taa tab tai tak taq tar tat tau tba tbb tbi tbk tbr tbt tbu tia tib tii tik tir tit tiu tka tkb tkk tkr tkt tra trb tri trk trq trr trt tru tta ttb tti ttk ttr ttt ttu tua tub tui tuk tur tut tuu ua- uaa uab uai uak uaq uar uat uau uba ubb ubi ubk ubr ubt ubu uia uib uii uiq uir uit uiu uka ukb uki ukk ukr uku ur- ura urb uri urk urr urt uru uta utb uti utk utr utt utu uua uur uut uuu