-er -th a-a a-b a-t aaa aab aae aah aak aam aao aar aas aat ab- aba abb abe abh abk abm abo abr abs abt aea aeb aee aeh aek aem aeo aer aes aet aha ahb ahe ahh ahk ahm aho ahr ahs aht aka akb ake akh akk akm ako akr aks ama amb ame amh amk amm amo amr ams amt aoa aob aoe aoh aok aom aoo aor aos aot ar- ara arb are arh ark arm aro arr ars art as- asa asb ase ash ask asm aso asr ass ast at- ata atb ate ath atm ato atr ats att baa bab bae bah bak bam bao bar bas bat bba bbb bbe bbh bbk bbm bbo bbr bbs bbt be- bea beb bee beh bek bem beo ber bes bet bha bhb bhe bhh bhk bhm bho bhr bhs bht bka bkb bke bkk bkm bko bkr bks bkt bma bmb bme bmh bmk bmm bmo bmr bms bmt boa bob boe boh bok bom boo bor bos bot bra brb bre brh brk brm bro brr brs brt bsa bsb bse bsh bsk bsm bso bsr bss bst bta btb bte bth btk btm bto btr bts btt eaa eab eae eah eak eam eao ear eas eat eba ebb ebe ebh ebk ebm ebo ebr ebs ebt eea eeb eee eek eem eeo eer ees eet eha ehb ehe ehh ehm eho ehr ehs eht eka ekb eke ekh eko ekr eks ekt em- ema emb eme emh emk emm emo emr ems emt eo- eoa eob eoe eoh eok eom eoo eor eos eot era erb ere erh erk erm ero err ers ert es- esa esb ese esh esk esm eso esr ess est eta etb ete eth etk etm eto etr ets ett haa hab hae hah hak ham hao har has hat hba hbb hbe hbh hbk hbm hbo hbr hbs hbt he- hea heb hee heh hek hem heo her hes het hha hhb hhe hhh hhk hhm hho hhr hhs hht hka hkb hkh hkk hkm hko hkr hks hkt hma hmb hme hmh hmk hmm hmo hmr hms hmt hoa hob hoe hoh hok hom hoo hor hos hot hr- hra hrb hre hrh hrk hrm hro hrr hrs hrt hsa hsb hse hsh hsk hsm hsr hss hst hta htb hte hth htk htm hto htr hts htt k-t ka- kaa kab kae kah kak kam kao kar kas kat kba kbb kbe kbh kbk kbm kbo kbr kbs ke- kea keb kee keh kek kem keo ker kes ket kha khe khh khk khm kho khr khs kkb kke kkh kkk kkm kkr kks kkt kma kmb kme kmh kmk kmm kmo kms kmt koa kob koe koh kok kom koo kor kos kot kra krk kro krr krs krt ksa ksb kse ksh ksk ksm kso ksr kss kst kta ktb kte kth ktk ktm kto ktr kts ktt m-o m-r maa mab mae mah mak mam mao mar mas mat mba mbb mbe mbh mbk mbm mbo mbr mbs mbt mea meb mee meh mek mem meo mer mes met mha mhh mhk mhm mho mhr mhs mht mka mkb mke mkh mkk mkm mko mkr mks mkt mma mmb mme mmh mmk mmm mmo mmr mms mmt moa mob moe moh mok mom moo mor mos mot mra mrb mre mrh mrk mrm mro mrr mrs mrt msa msb mse msh msk msm mso msr mss mst mta mtb mte mth mtk mtm mto mtr mts mtt oaa oab oae oah oak oam oao oar oas oat ob- oba obb obe obh obk obm obo obr obs obt oea oeb oee oeh oem oeo oer oes oet oha ohe ohh ohm oho ohr ohs oht oka okb oke okk oko okr oks om- oma omb ome omh omm omo omr oms omt oo- ooa oob ooh ook oom ooo oor oos oot or- ora orb ore orh ork orm oro orr ors ort os- osa osb ose osh osk osm oso osr oss ost ot- ota otb ote oth otk otm oto otr ots ott ra- raa rab rae rah rak ram rao rar ras rat rba rbb rbe rbh rbk rbm rbo rbr rbs rbt re- rea reb ree reh rek rem reo rer res ret rh- rha rhb rhe rhh rhm rho rhr rhs rht rkb rke rkk rkm rko rks rkt rma rmb rme rmh rmm rmo rmr rms rmt roa rob roe roh rok rom roo ror ros rot rra rrb rrh rrk rrm rrr rrs rrt rsa rsb rse rsh rsk rsm rso rsr rss rst rta rtb rte rtk rtm rto rtr rts rtt saa sab sae sah sak sam sao sar sas sat sba sbb sbe sbh sbk sbm sbo sbr sbs sbt se- sea seb see seh sek sem seo ser ses set sh- sha shb she shh shk shm sho shr shs sht sk- ska skb ske skh skk skm sko skr sks skt sma smb sme smh smk smm smo smr sms smt soa sob soe soh sok som soo sor sos sot sr- sra srb sre srh srk srm sro srr srs srt ss- ssa ssb sse ssh ssk ssm sso ssr sss sst sta stb ste sth stk stm sto str sts stt taa tab tae tah tak tam tao tar tas tat tba tbb tbe tbh tbk tbm tbo tbr tbs tbt te- tea teb tee teh tek tem teo ter tes tet th- tha thb the thh thk thm tho thr ths tht tka tkb tke tkk tkm tko tkr tks tkt tma tmb tme tmh tmk tmm tmo tmr tms tmt to- toa tob toe toh tok tom too tor tos tot tra trb tre trh trk trm tro trr trs trt tsa tsb tse tsh tsk tsm tso tsr tss tst tta ttb tte tth ttk ttm tto ttr tts ttt