-th a-a a-b a-c a-t aaa aab aac aah aak aam aan aao aap aar aat ab- aba abb abc abh abk abm abn abo abp abr abt ac- aca acb acc ach ack acm acn aco acp acr act aha ahb ahc ahh ahk ahm ahn aho ahp ahr aht aka akb akc akh akk akm akn ako akp akr ama amb amc amh amk amm amn amo amp amr amt an- ana anb anc anh ank anm ann ano anp anr ant aoa aob aoc aoh aok aom aon aoo aop aor aot ap- apa apb apc aph apk apm apn apo app apr apt ar- ara arb arc arh ark arm arn aro arp arr art at- ata atb atc ath atm atn ato atp atr att b-p baa bab bac bah bak bam ban bao bap bar bat bba bbb bbc bbh bbk bbm bbn bbo bbp bbr bbt bca bcb bcc bch bck bcm bcn bco bcp bcr bct bha bhb bhc bhh bhk bhm bho bhp bhr bht bka bkb bkc bkk bkm bkn bko bkp bkr bkt bma bmb bmc bmh bmk bmm bmn bmo bmp bmr bmt bna bnb bnc bnk bnn bno bnp bnr bnt boa bob boc boh bok bom bon boo bop bor bot bpa bpb bpc bph bpm bpn bpo bpp bpr bpt bra brb brh brk brm brn bro brp brr brt bta btb btc bth btk btm btn bto btp btr btt c-- caa cab cac cah cak cam can cao cap car cat cba cbb cbc cbh cbk cbm cbn cbo cbp cbr cbt cca ccb ccc cch cck ccm ccn cco ccp ccr cct ch- cha chb chc chh chk chm chn cho chp chr cht cka ckb ckc ckh ckm cko ckt cma cmb cmc cmh cmk cmm cmn cmo cmp cmr cmt cn- cna cnb cnc cnh cnm cnn cno cnp cnr cnt co- coa cob coc coh cok com con coo cop cor cot cpa cpb cpc cph cpk cpm cpn cpo cpp cpr cpt cra crb crc crh crk crm crn cro crp crr crt cta ctb ctc cth ctk ctm ctn cto ctp ctr ctt haa hab hac hah hak ham han hao hap har hat hba hbb hbc hbh hbk hbm hbn hbo hbp hbr hbt hca hcb hcc hch hck hcm hcn hco hcp hcr hct hha hhb hhc hhh hhk hhm hhn hho hhp hhr hht hka hkb hkh hkk hkm hkn hko hkp hkr hkt hma hmb hmc hmh hmk hmm hmo hmp hmr hmt hna hnb hnc hnh hnk hnn hno hnt hoa hob hoc hoh hok hom hon hoo hop hor hot hpa hpb hpc hph hpk hpm hpn hpo hpp hpr hpt hr- hra hrb hrc hrh hrk hrm hrn hro hrp hrr hrt hta htb htc hth htk htm htn hto htp htr htt k-t ka- kaa kab kac kah kak kam kan kao kap kar kat kba kbb kbc kbh kbk kbm kbn kbo kbp kbr kca kcb kcc kch kck kcm kcn kcp kcr kct kha khh khk khm khn kho khr kkb kkc kkh kkk kkm kkn kkp kkr kkt kma kmb kmc kmh kmk kmm kmo kmp kmt kn- kna knc knk knm knn kno knp knr knt koa kob koc koh kok kom kon koo kop kor kot kpa kpc kph kpk kpm kpn kpo kpp kpr kpt kra krc krk krn kro krp krr krt kta ktb ktc kth ktk ktm ktn kto ktp ktr ktt m-o m-r maa mab mac mah mak mam man mao map mar mat mba mbb mbc mbh mbk mbm mbo mbp mbr mbt mc- mca mcb mcc mch mck mcm mcn mco mcp mcr mct mha mhc mhh mhk mhm mhn mho mhp mhr mht mka mkb mkc mkh mkk mkm mkn mko mkp mkr mkt mma mmb mmc mmh mmk mmm mmn mmo mmp mmr mmt mna mnb mnc mnk mnm mnn mno mnp mnr mnt moa mob moc moh mok mom mon moo mop mor mot mpa mpb mpc mph mpk mpm mpn mpo mpp mpr mpt mra mrb mrc mrh mrk mrm mrn mro mrp mrr mrt mta mtb mtc mth mtk mtm mtn mto mtp mtr mtt naa nab nac nah nak nam nan nao nap nar nat nba nbb nbc nbk nbm nbn nbo nbp nbr nbt nca ncb ncc nch nck ncm ncn nco ncp ncr nct nha nhb nhc nhh nhk nhm nhn nhp nhr nht nka nkc nkk nkm nkn nko nkp nkr nkt nma nmb nmc nmh nmk nmm nmn nmo nmp nmr nmt nna nnb nnc nnh nnk nnm nnn nno nnp nnt no- noa nob noc noh nok nom non noo nop nor not npa npb npc nph npm npn npo npp npr npt nra nrb nrc nrk nrm nrn nro nrp nrr nrt nta ntb ntc nth ntk ntm ntn nto ntp ntr ntt oaa oab oac oah oak oam oan oao oap oar oat ob- oba obb obc obh obk obm obn obo obp obr obt oc- oca ocb occ och ock ocm ocn oco ocp ocr oct oha ohc ohh ohm ohn oho ohp ohr oht oka okb okc okk oko okp okr om- oma omb omc omh omm omn omo omp omr omt on- ona onb onc onh onk onn ono onp onr ont oo- ooa oob ooc ooh ook oom oon ooo oop oor oot op- opa opb opc oph opk opm opn opo opp opr opt or- ora orb orc orh ork orm orn oro orp orr ort ot- ota otb otc oth otk otm otn oto otp otr ott p-p paa pab pac pah pak pam pan pao pap par pat pba pbb pbc pbk pbm pbn pbo pbp pbr pbt pca pcb pcc pch pck pcm pcn pco pcp pcr pct pha phb phc phk phm phn pho php phr pht pka pkb pkc pkm pkn pko pkp pkr pkt