-th a-a a-b a-c a-t aaa aab aac aag aah aan aao aar aas aat aau aay ab- aba abb abc abg abh abn abo abr abs abt abu aby ac- aca acb acc acg ach acn aco acr acs act acu acy ag- aga agb agc agg agh agn ago agr ags agt agu agy aha ahb ahc ahg ahh ahn aho ahr ahs aht ahu ahy an- ana anb anc ang anh ann ano anr ans ant anu any aoa aob aoc aog aoh aon aoo aor aos aot aou ar- ara arb arc arg arh arn aro arr ars art aru ary as- asa asb asc asg ash asn aso asr ass ast asu asy at- ata atb atc atg ath atn ato atr ats att atu au- aua aub auc aug auh aun auo aur aus aut ay- aya ayc ayh ayn ayo ayr ays ayt ayu b-u baa bab bac bag bah ban bao bar bas bat bau bay bba bbb bbc bbg bbh bbn bbo bbr bbs bbt bbu bby bca bcb bcc bcg bch bcn bco bcr bcs bct bcu bcy bga bgb bgc bgg bgh bgn bgo bgr bgs bgt bgu bha bhb bhc bhg bhh bho bhr bhs bht bhu bna bnb bnc bng bnn bno bnr bns bnt bnu boa bob boc bog boh bon boo bor bos bot bou boy bra brb brg brh brn bro brr brs brt bru bry bsa bsb bsc bsg bsh bsn bso bsr bss bst bsu bsy bta btb btc btg bth btn bto btr bts btt btu bty bua bub buc bug buh bun buo bur bus but buu buy by- bya byc byg byh byn byo byr bys byt byu c-- caa cab cac cag cah can cao car cas cat cau cay cba cbb cbc cbg cbh cbn cbo cbr cbs cbt cbu cby cca ccb ccc ccg cch ccn cco ccr ccs cct ccu cga cgb cgc cgg cgh cgn cgo cgr cgs cgt cgu cgy ch- cha chb chc chg chh chn cho chr chs cht chu chy cn- cna cnb cnc cng cnh cnn cno cnr cns cnt cnu cny co- coa cob coc cog coh con coo cor cos cot cou coy cra crb crc crg crh crn cro crr crs crt cru cry csa csb csc csg csh csn cso csr css cst csu csy cta ctb ctc ctg cth ctn cto ctr cts ctt ctu cty cua cub cuc cug cuh cun cuo cur cus cut cuu cuy cya cyb cyc cyg cyn cyo cyr cys cyt gaa gab gac gag gah gan gao gar gas gat gau gay gba gbc gbg gbh gbn gbo gbr gbs gbt gbu gby gca gcb gcc gcg gch gcn gco gcr gcs gct gcu gga ggb ggc ggg ggh ggn ggo ggr ggs ggt ggu gha ghb ghc ghg ghh ghn gho ghr ghs ght gna gnb gnc gnn gno gnr gns gnt gnu goa gob goc gog goh gon goo gor gos got gou goy gra grb grc grg grh grn gro grr grs grt gru gry gsa gsb gsc gsg gsn gso gsr gss gst gsu gta gtb gtc gtg gth gtn gto gtr gts gtt gtu gty gu- gua gub guc gug gun guo gur gus gut guu guy gy- gya gyb gyn gyo gyr gys haa hab hac hag hah han hao har has hat hau hay hba hbb hbc hbg hbh hbn hbo hbr hbs hbt hbu hby hca hcb hcc hcg hch hcn hco hcr hcs hct hcy hga hgb hgc hgg hgh hgn hgo hgr hgs hgt hgu hgy hha hhb hhc hhg hhh hhn hho hhr hhs hht hhu hhy hna hnb hnc hng hnh hnn hno hns hnt hnu hny hoa hob hoc hog hoh hon hoo hor hos hot hou hoy hr- hra hrb hrc hrg hrh hrn hro hrr hrs hrt hru hsa hsb hsc hsg hsh hsn hsr hss hst hsu hsy hta htb htc htg hth htn hto htr hts htt hty hua hub huc hug huh hun huo hur hus hut huu huy hy- hya hyb hyc hyg hyh hyn hyo hyr hys hyt hyy naa nab nac nag nah nan nao nar nas nat nau nay nba nbb nbc nbg nbn nbo nbr nbs nbt nbu nca ncb ncc ncg nch ncn nco ncr ncs nct ncu nga ngb ngc ngg ngh ngn ngo ngs ngt ngu nha nhb nhc nhg nhh nhn nhr nhs nht nhu nhy nna nnb nnc nng nnh nnn nno nns nnt nnu no- noa nob noc nog noh non noo nor nos not nou noy nra nrb nrc nrg nrn nro nrr nrs nrt nru nry nsa nsb nsc nsg nsh nsn nso nsr nss nst nsu nsy nta ntb ntc ntg nth ntn nto ntr nts ntt ntu nua nub nuc nug nuh nun nuo nur nus nut nuu nuy nya nyc nyg nyn nyo nys nyt nyu nyy oaa oab oac oag oah oan oao oar oas oat oau ob- oba obb obc obg obh obn obo obr obs obt obu oby oc- oca ocb occ ocg och ocn oco ocr ocs oct ocu oga ogc ogg ogh ogn ogo ogs ogt ogy oha ohc ohg ohh ohn oho ohr ohs oht ohu on- ona onb onc ong onh onn ono onr ons ont onu ony oo- ooa oob ooc oog ooh oon ooo oor oos oot or- ora orb orc org orh orn oro orr ors ort oru ory os- osa osb osc osg osh osn oso osr oss ost osu ot- ota otb otc otg oth otn oto otr ots ott otu ou- oua ouc ouh oun ouo our ous out oya oyo oys ra- raa rab rac rag rah ran rao rar ras rat rau ray rba rbb rbc rbg rbh rbn rbo rbr rbs rbt rbu rca rcb rcc rcg rch rcn rco rcr rcs rct rcu rga rgb rgc