-ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aak aar aas aat aay ab- aba abb abc abg abh abi abk abr abs abt aby ac- aca acb acc acg ach aci ack acr acs act acy ag- aga agb agc agg agh agi agk agr ags agt agy aha ahb ahc ahg ahh ahi ahk ahr ahs aht ahy ai- aia aib aic aig aih aii aik air ais ait aiy aka akb akc akg akh aki akk akr aks ar- ara arb arc arg arh ari ark arr ars art ary as- asa asb asc asg ash asi ask asr ass ast asy at- ata atb atc atg ath ati atr ats att ay- aya ayc ayh ayi ayk ayr ays ayt baa bab bac bag bah bai bak bar bas bat bay bba bbb bbc bbg bbh bbi bbk bbr bbs bbt bby bca bcb bcc bcg bch bci bck bcr bcs bct bcy bga bgb bgc bgg bgh bgi bgk bgr bgs bgt bha bhb bhc bhg bhh bhi bhk bhr bhs bht bi- bia bib bic big bih bii bik bir bis bit biy bka bkb bkc bkg bkk bkr bks bkt bra brb brg brh bri brk brr brs brt bry bsa bsb bsc bsg bsh bsi bsk bsr bss bst bsy bta btb btc btg bth bti btk btr bts btt bty by- bya byc byg byh byi byk byr bys byt c-- caa cab cac cag cah cai cak car cas cat cay cba cbb cbc cbg cbh cbi cbk cbr cbs cbt cby cca ccb ccc ccg cch cci cck ccr ccs cct cga cgb cgc cgg cgh cgi cgr cgs cgt cgy ch- cha chb chc chg chh chi chk chr chs cht chy ci- cia cib cic cig cih cii cik cir cis cit cka ckb ckc ckh cki cks ckt cky cra crb crc crg crh cri crk crr crs crt cry csa csb csc csg csh csi csk csr css cst csy cta ctb ctc ctg cth cti ctk ctr cts ctt cty cya cyb cyc cyg cyk cyr cys cyt gaa gab gac gag gah gai gak gar gas gat gay gba gbc gbg gbh gbi gbk gbr gbs gbt gby gca gcb gcc gcg gch gci gck gcr gcs gct gga ggb ggc ggg ggh ggi ggr ggs ggt gha ghb ghc ghg ghh ghi ghr ghs ght gia gib gic gig gih gii gik gir gis git giy gka gkb gkh gks gkt gra grb grc grg grh gri grk grr grs grt gry gsa gsb gsc gsg gsi gsk gsr gss gst gta gtb gtc gtg gth gti gtk gtr gts gtt gty gy- gya gyb gyr gys h-i haa hab hac hag hah hai hak har has hat hay hba hbb hbc hbg hbh hbi hbk hbr hbs hbt hby hca hcb hcc hcg hch hci hck hcr hcs hct hcy hga hgb hgc hgg hgh hgi hgk hgr hgs hgt hgy hha hhb hhc hhg hhh hhi hhk hhr hhs hht hhy hia hib hic hig hih hii hik hir his hit hka hkb hkg hkh hki hkk hkr hks hkt hr- hra hrb hrc hrg hrh hri hrk hrr hrs hrt hsa hsb hsc hsg hsh hsi hsk hsr hss hst hsy hta htb htc htg hth hti htk htr hts htt hty hy- hya hyb hyc hyg hyh hyi hyr hys hyt hyy ia- iaa iab iac iag iah iai iar ias iat iba ibb ibc ibg ibh ibi ibk ibr ibs ibt iby ica icb icc icg ich ici ick icr ics ict icy iga igb igc igg igh igi igk igr igs igt igy iha ihb ihc ihg ihh ihi ihk ihr ihs iht ihy iia iib iic iih iii iir iis iit ika ikb ikc iki ikk ikr iks ikt ir- ira irb irc irg iri irk irr irs irt iry is- isa isb isc isg ish isi isk isr iss ist isy ita itb itc itg ith iti itk its itt ity iya iyc iyr iys iyt iyy k-t ka- kaa kab kac kag kah kai kak kar kas kat kay kba kbb kbc kbh kbi kbk kbr kbs kca kcb kcc kcg kch kci kck kcr kcs kct kga kgb kgc kgh kgi kgs kgy kha khh khi khk khr khs kia kib kic kig kih kii kik kir kis kit kkb kkc kkh kki kkk kkr kks kkt kky kra krc krg kri krk krr krs krt kry ksa ksb ksc ksg ksh ksi ksk ksr kss kst kta ktb ktc ktg kth ktk ktr kts ktt kya kyc kyr kys kyt ra- raa rab rac rag rah rai rak rar ras rat ray rba rbb rbc rbg rbh rbi rbk rbr rbs rbt rca rcb rcc rcg rch rci rcr rcs rct rga rgb rgc rgg rgh rgi rgk rgr rgs rgt rh- rha rhb rhc rhg rhh rhi rhr rhs rht ria rib ric rig rih rii rik rir ris rit riy rkb rkc rkg rkk rks rkt rky rra rrb rrc rrg rrh rri rrk rrr rrs rrt rsa rsb rsc rsg rsh rsi rsk rsr rss rst rta rtb rtc rtg rti rtk rtr rts rtt rty ry- rya ryc ryg ryk ryr rys ryy saa sab sac sag sah sai sak sar sas sat say sba sbb sbc sbg sbh sbi sbk sbr sbs sbt sby sca scb scc scg sch sci sck scr scs sct sga sgb sgc sgg sgh sgi sgk sgr sgs sgt sh- sha shb shc shg shh shi shk shr shs sht shy sia sib sic sig sih sii sik sir sis sit sk- ska skb skc skg skh ski skk skr sks skt sky sr- sra srb src srg srh sri srk srr srs srt sry ss- ssa ssb ssc ssg ssh ssi ssk ssr sss sst sta stb stc stg sth sti stk str sts stt