-th a-a a-b a-i a-t aaa aab aah aai aak aan aao aar aat ab- aba abb abh abi abk abn abo abr abt aha ahb ahh ahi ahk ahn aho ahr aht ai- aia aib aih aii aik ain aio air ait aka akb akh aki akk akn ako akr an- ana anb anh ani ank ann ano anr ant aoa aob aoh aoi aok aon aoo aor aot ar- ara arb arh ari ark arn aro arr art at- ata atb ath ati atn ato atr att baa bab bah bai bak ban bao bar bat bba bbb bbh bbi bbk bbn bbo bbr bbt bha bhb bhh bhi bhk bho bhr bht bi- bia bib bih bii bik bin bio bir bit bka bkb bkk bkn bko bkr bkt bna bnb bni bnk bnn bno bnr bnt boa bob boh boi bok bon boo bor bot bra brb brh bri brk brn bro brr brt bta btb bth bti btk btn bto btr btt h-i haa hab hah hai hak han hao har hat hba hbb hbh hbi hbk hbn hbo hbr hbt hha hhb hhh hhi hhk hhn hho hhr hht hia hib hih hii hik hin hio hir hit hka hkb hkh hki hkk hkn hko hkr hkt hna hnb hnh hnk hnn hno hnt hoa hob hoh hoi hok hon hoo hor hot hr- hra hrb hrh hri hrk hrn hro hrr hrt hta htb hth hti htk htn hto htr htt ia- iaa iab iah iai ian iao iar iat iba ibb ibh ibi ibk ibn ibo ibr ibt iha ihb ihh ihi ihk ihn iho ihr iht iia iib iih iii iin iio iir iit ika ikb iki ikk iko ikr ikt in- ina inb inh ini ink inn ino inr int io- ioa iob ioh ioi ion ioo ior iot ir- ira irb iri irk irn iro irr irt ita itb ith iti itk itn ito itt k-t ka- kaa kab kah kai kak kan kao kar kat kba kbb kbh kbi kbk kbn kbo kbr kha khh khi khk khn kho khr kia kib kih kii kik kin kio kir kit kkb kkh kki kkk kkn kkr kkt kn- kna kni knk knn kno knr knt koa kob koh koi kok kon koo kor kot kra kri krk krn kro krr krt kta ktb kth ktk ktn kto ktr ktt n-i naa nab nah nai nak nan nao nar nat nba nbb nbi nbk nbn nbo nbr nbt nha nhb nhh nhi nhk nhn nhr nht nia nib nih nii nik nin nio nir nit nka nki nkk nkn nko nkr nkt nna nnb nnh nni nnk nnn nno nnt no- noa nob noh noi nok non noo nor not nra nrb nri nrk nrn nro nrr nrt nta ntb nth nti ntk ntn nto ntr ntt o-i oaa oab oah oai oak oan oao oar oat ob- oba obb obh obi obk obn obo obr obt oha ohh ohi ohn oho ohr oht oia oib oii oik oin oio oir oit oka okb oki okk oko okr on- ona onb onh oni onk onn ono onr ont oo- ooa oob ooh ooi ook oon ooo oor oot or- ora orb orh ori ork orn oro orr ort ot- ota otb oth oti otk otn oto otr ott ra- raa rab rah rai rak ran rao rar rat rba rbb rbh rbi rbk rbn rbo rbr rbt rh- rha rhb rhh rhi rhn rho rhr rht ria rib rih rii rik rin rio rir rit rkb rkk rko rkt rna rnb rnh rni rnn rno rnr rnt roa rob roh roi rok ron roo ror rot rra rrb rrh rri rrk rrn rrr rrt rta rtb rti rtk rtn rto rtr rtt taa tab tah tai tak tan tao tar tat tba tbb tbh tbi tbk tbn tbo tbr tbt th- tha thb thh thi thk thn tho thr tht tia tib tih tii tik tin tio tir tit tka tkb tkk tko tkr tkt tna tnb tnh tni tnk tnn tno tnr tnt to- toa tob toh toi tok ton too tor tot tra trb trh tri trk trn tro trr trt tta ttb tth tti ttk ttn tto ttr ttt