-th a-a a-b a-i a-t aaa aab aag aah aai aan aao aar aat ab- aba abb abg abh abi abn abo abr abt ag- aga agb agg agh agi agn ago agr agt aha ahb ahg ahh ahi ahn aho ahr aht ai- aia aib aig aih aii ain aio air ait an- ana anb ang anh ani ann ano anr ant aoa aob aog aoh aoi aon aoo aor aot ar- ara arb arg arh ari arn aro arr art at- ata atb atg ath ati atn ato atr att baa bab bag bah bai ban bao bar bat bba bbb bbg bbh bbi bbn bbo bbr bbt bga bgb bgg bgh bgi bgn bgo bgr bgt bha bhb bhg bhh bhi bho bhr bht bi- bia bib big bih bii bin bio bir bit bna bnb bng bni bnn bno bnr bnt boa bob bog boh boi bon boo bor bot bra brb brg brh bri brn bro brr brt bta btb btg bth bti btn bto btr btt gaa gab gag gah gai gan gao gar gat gba gbg gbh gbi gbn gbo gbr gbt gga ggb ggg ggh ggi ggn ggo ggr ggt gha ghb ghg ghh ghi ghn gho ghr ght gia gib gig gih gii gin gio gir git gna gnb gni gnn gno gnr gnt goa gob gog goh goi gon goo gor got gra grb grg grh gri grn gro grr grt gta gtb gtg gth gti gtn gto gtr gtt h-i haa hab hag hah hai han hao har hat hba hbb hbg hbh hbi hbn hbo hbr hbt hga hgb hgg hgh hgi hgn hgo hgr hgt hha hhb hhg hhh hhi hhn hho hhr hht hia hib hig hih hii hin hio hir hit hna hnb hng hnh hnn hno hnt hoa hob hog hoh hoi hon hoo hor hot hr- hra hrb hrg hrh hri hrn hro hrr hrt hta htb htg hth hti htn hto htr htt ia- iaa iab iag iah iai ian iao iar iat iba ibb ibg ibh ibi ibn ibo ibr ibt iga igb igg igh igi ign igo igr igt iha ihb ihg ihh ihi ihn iho ihr iht iia iib iih iii iin iio iir iit in- ina inb ing inh ini inn ino inr int io- ioa iob iog ioh ioi ion ioo ior iot ir- ira irb irg iri irn iro irr irt ita itb itg ith iti itn ito itt n-i naa nab nag nah nai nan nao nar nat nba nbb nbg nbi nbn nbo nbr nbt nga ngb ngg ngh ngi ngn ngo ngt nha nhb nhg nhh nhi nhn nhr nht nia nib nig nih nii nin nio nir nit nna nnb nng nnh nni nnn nno nnt no- noa nob nog noh noi non noo nor not nra nrb nrg nri nrn nro nrr nrt nta ntb ntg nth nti ntn nto ntr ntt o-i oaa oab oag oah oai oan oao oar oat ob- oba obb obg obh obi obn obo obr obt oga ogg ogh ogi ogn ogo ogt oha ohg ohh ohi ohn oho ohr oht oia oib oii oin oio oir oit on- ona onb ong onh oni onn ono onr ont oo- ooa oob oog ooh ooi oon ooo oor oot or- ora orb org orh ori orn oro orr ort ot- ota otb otg oth oti otn oto otr ott ra- raa rab rag rah rai ran rao rar rat rba rbb rbg rbh rbi rbn rbo rbr rbt rga rgb rgg rgh rgi rgn rgo rgr rgt rh- rha rhb rhg rhh rhi rhn rho rhr rht ria rib rig rih rii rin rio rir rit rna rnb rng rnh rni rnn rno rnr rnt roa rob rog roh roi ron roo ror rot rra rrb rrg rrh rri rrn rrr rrt rta rtb rtg rti rtn rto rtr rtt taa tab tag tah tai tan tao tar tat tba tbb tbg tbh tbi tbn tbo tbr tbt tga tgb tgg tgh tgi tgn tgo tgr tgt th- tha thb thg thh thi thn tho thr tht tia tib tig tih tii tin tio tir tit tna tnb tng tnh tni tnn tno tnr tnt to- toa tob tog toh toi ton too tor tot tra trb trg trh tri trn tro trr trt tta ttb ttg tth tti ttn tto ttr ttt