-th a-a a-b a-i a-t aaa aab aag aah aai aan aao aar aas aat ab- aba abb abg abh abi abn abo abr abs abt ag- aga agb agg agh agi agn ago agr ags agt aha ahb ahg ahh ahi ahn aho ahr ahs aht ai- aia aib aig aih aii ain aio air ais ait an- ana anb ang anh ani ann ano anr ans ant aoa aob aog aoh aoi aon aoo aor aos aot ar- ara arb arg arh ari arn aro arr ars art as- asa asb asg ash asi asn aso asr ass ast at- ata atb atg ath ati atn ato atr ats att baa bab bag bah bai ban bao bar bas bat bba bbb bbg bbh bbi bbn bbo bbr bbs bbt bga bgb bgg bgh bgi bgn bgo bgr bgs bgt bha bhb bhg bhh bhi bho bhr bhs bht bi- bia bib big bih bii bin bio bir bis bit bna bnb bng bni bnn bno bnr bns bnt boa bob bog boh boi bon boo bor bos bot bra brb brg brh bri brn bro brr brs brt bsa bsb bsg bsh bsi bsn bso bsr bss bst bta btb btg bth bti btn bto btr bts btt gaa gab gag gah gai gan gao gar gas gat gba gbg gbh gbi gbn gbo gbr gbs gbt gga ggb ggg ggh ggi ggn ggo ggr ggs ggt gha ghb ghg ghh ghi ghn gho ghr ghs ght gia gib gig gih gii gin gio gir gis git gna gnb gni gnn gno gnr gns gnt goa gob gog goh goi gon goo gor gos got gra grb grg grh gri grn gro grr grs grt gsa gsb gsg gsi gsn gso gsr gss gst gta gtb gtg gth gti gtn gto gtr gts gtt h-i haa hab hag hah hai han hao har has hat hba hbb hbg hbh hbi hbn hbo hbr hbs hbt hga hgb hgg hgh hgi hgn hgo hgr hgs hgt hha hhb hhg hhh hhi hhn hho hhr hhs hht hia hib hig hih hii hin hio hir his hit hna hnb hng hnh hnn hno hns hnt hoa hob hog hoh hoi hon hoo hor hos hot hr- hra hrb hrg hrh hri hrn hro hrr hrs hrt hsa hsb hsg hsh hsi hsn hsr hss hst hta htb htg hth hti htn hto htr hts htt ia- iaa iab iag iah iai ian iao iar ias iat iba ibb ibg ibh ibi ibn ibo ibr ibs ibt iga igb igg igh igi ign igo igr igs igt iha ihb ihg ihh ihi ihn iho ihr ihs iht iia iib iih iii iin iio iir iis iit in- ina inb ing inh ini inn ino inr ins int io- ioa iob iog ioh ioi ion ioo ior ios iot ir- ira irb irg iri irn iro irr irs irt is- isa isb isg ish isi isn iso isr iss ist ita itb itg ith iti itn ito its itt n-i naa nab nag nah nai nan nao nar nas nat nba nbb nbg nbi nbn nbo nbr nbs nbt nga ngb ngg ngh ngi ngn ngo ngs ngt nha nhb nhg nhh nhi nhn nhr nhs nht nia nib nig nih nii nin nio nir nis nit nna nnb nng nnh nni nnn nno nns nnt no- noa nob nog noh noi non noo nor nos not nra nrb nrg nri nrn nro nrr nrs nrt nsa nsb nsg nsh nsi nsn nso nsr nss nst nta ntb ntg nth nti ntn nto ntr nts ntt o-i oaa oab oag oah oai oan oao oar oas oat ob- oba obb obg obh obi obn obo obr obs obt oga ogg ogh ogi ogn ogo ogs ogt oha ohg ohh ohi ohn oho ohr ohs oht oia oib oii oin oio oir ois oit on- ona onb ong onh oni onn ono onr ons ont oo- ooa oob oog ooh ooi oon ooo oor oos oot or- ora orb org orh ori orn oro orr ors ort os- osa osb osg osh osi osn oso osr oss ost ot- ota otb otg oth oti otn oto otr ots ott ra- raa rab rag rah rai ran rao rar ras rat rba rbb rbg rbh rbi rbn rbo rbr rbs rbt rga rgb rgg rgh rgi rgn rgo rgr rgs rgt rh- rha rhb rhg rhh rhi rhn rho rhr rhs rht ria rib rig rih rii rin rio rir ris rit rna rnb rng rnh rni rnn rno rnr rns rnt roa rob rog roh roi ron roo ror ros rot rra rrb rrg rrh rri rrn rrr rrs rrt rsa rsb rsg rsh rsi rsn rso rsr rss rst rta rtb rtg rti rtn rto rtr rts rtt saa sab sag sah sai san sao sar sas sat sba sbb sbg sbh sbi sbn sbo sbr sbs sbt sga sgb sgg sgh sgi sgn sgo sgr sgs sgt sh- sha shb shg shh shi shn sho shr shs sht sia sib sig sih sii sin sio sir sis sit sna snb sng sni snn sno snr sns snt soa sob sog soh soi son soo sor sos sot sr- sra srb srg srh sri srn sro srr srs srt ss- ssa ssb ssg ssh ssi ssn sso ssr sss sst sta stb stg sth sti stn sto str sts stt taa tab tag tah tai tan tao tar tas tat tba tbb tbg tbh tbi tbn tbo tbr tbs tbt tga tgb tgg tgh tgi tgn tgo tgr tgs tgt th- tha thb thg thh thi thn tho thr ths tht tia tib tig tih tii tin tio tir tis tit tna tnb tng tnh tni tnn tno tnr tns tnt to- toa tob tog toh toi ton too tor tos tot tra trb trg trh tri trn tro trr trs trt tsa tsb tsg tsh tsi tsn tso tsr tss