-ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aao aap aar aas aat ab- aba abb abc abg abh abi abo abp abr abs abt ac- aca acb acc acg ach aci aco acp acr acs act ag- aga agb agc agg agh agi ago agp agr ags agt aha ahb ahc ahg ahh ahi aho ahp ahr ahs aht ai- aia aib aic aig aih aii aio aip air ais ait aoa aob aoc aog aoh aoi aoo aop aor aos aot ap- apa apb apc apg aph api apo app apr aps apt ar- ara arb arc arg arh ari aro arp arr ars art as- asa asb asc asg ash asi aso asp asr ass ast at- ata atb atc atg ath ati ato atp atr ats att b-p baa bab bac bag bah bai bao bap bar bas bat bba bbb bbc bbg bbh bbi bbo bbp bbr bbs bbt bca bcb bcc bcg bch bci bco bcp bcr bcs bct bga bgb bgc bgg bgh bgi bgo bgp bgr bgs bgt bha bhb bhc bhg bhh bhi bho bhp bhr bhs bht bi- bia bib bic big bih bii bio bip bir bis bit boa bob boc bog boh boi boo bop bor bos bot bpa bpb bpc bpg bph bpi bpo bpp bpr bps bpt bra brb brg brh bri bro brp brr brs brt bsa bsb bsc bsg bsh bsi bso bsp bsr bss bst bta btb btc btg bth bti bto btp btr bts btt c-- caa cab cac cag cah cai cao cap car cas cat cba cbb cbc cbg cbh cbi cbo cbp cbr cbs cbt cca ccb ccc ccg cch cci cco ccp ccr ccs cct cga cgb cgc cgg cgh cgi cgo cgp cgr cgs cgt ch- cha chb chc chg chh chi cho chp chr chs cht ci- cia cib cic cig cih cii cio cip cir cis cit co- coa cob coc cog coh coi coo cop cor cos cot cpa cpb cpc cpg cph cpi cpo cpp cpr cps cpt cra crb crc crg crh cri cro crp crr crs crt csa csb csc csg csh csi cso csp csr css cst cta ctb ctc ctg cth cti cto ctp ctr cts ctt g-p gaa gab gac gag gah gai gao gap gar gas gat gba gbc gbg gbh gbi gbo gbp gbr gbs gbt gca gcb gcc gcg gch gci gco gcp gcr gcs gct gga ggb ggc ggg ggh ggi ggo ggp ggr ggs ggt gha ghb ghc ghg ghh ghi gho ghp ghr ghs ght gia gib gic gig gih gii gio gip gir gis git goa gob goc gog goh goi goo gop gor gos got gpa gpb gpc gpg gph gpi gpo gpp gpr gps gpt gra grb grc grg grh gri gro grp grr grs grt gsa gsb gsc gsg gsi gso gsp gsr gss gst gta gtb gtc gtg gth gti gto gtp gtr gts gtt h-i haa hab hac hag hah hai hao hap har has hat hba hbb hbc hbg hbh hbi hbo hbp hbr hbs hbt hca hcb hcc hcg hch hci hco hcp hcr hcs hct hga hgb hgc hgg hgh hgi hgo hgp hgr hgs hgt hha hhb hhc hhg hhh hhi hho hhp hhr hhs hht hia hib hic hig hih hii hio hip hir his hit hoa hob hoc hog hoh hoi hoo hop hor hos hot hpa hpb hpc hpg hph hpi hpo hpp hpr hps hpt hr- hra hrb hrc hrg hrh hri hro hrp hrr hrs hrt hsa hsb hsc hsg hsh hsi hsp hsr hss hst hta htb htc htg hth hti hto htp htr hts htt ia- iaa iab iac iag iah iai iao iap iar ias iat iba ibb ibc ibg ibh ibi ibo ibp ibr ibs ibt ica icb icc icg ich ici ico icp icr ics ict iga igb igc igg igh igi igo igp igr igs igt iha ihb ihc ihg ihh ihi iho ihp ihr ihs iht iia iib iic iih iii iio iip iir iis iit io- ioa iob ioc iog ioh ioi ioo iop ior ios iot ipa ipb ipc ipg ipi ipo ipp ipr ips ipt ir- ira irb irc irg iri iro irp irr irs irt is- isa isb isc isg ish isi iso isp isr iss ist ita itb itc itg ith iti ito itp its itt o-i oaa oab oac oag oah oai oao oap oar oas oat ob- oba obb obc obg obh obi obo obp obr obs obt oc- oca ocb occ ocg och oci oco ocp ocr ocs oct oga ogc ogg ogh ogi ogo ogp ogs ogt oha ohc ohg ohh ohi oho ohp ohr ohs oht oia oib oic oii oio oip oir ois oit oo- ooa oob ooc oog ooh ooi ooo oop oor oos oot op- opa opb opc opg oph opi opo opp opr ops opt or- ora orb orc org orh ori oro orp orr ors ort os- osa osb osc osg osh osi oso osp osr oss ost ot- ota otb otc otg oth oti oto otp otr ots ott p-p paa pab pac pag pah pai pao pap par pas pat pba pbb pbc pbg pbi pbo pbp pbr pbs pbt pca pcb pcc pcg pch pci pco pcp pcr pcs pct pga pgb pgc pgg pgh pgi pgo pgp pgr pgs pgt pha phb phc phg phi pho php phr phs pht pia pib pic pig pih pii pio pip pir pis pit poa pob poc pog poh poi poo pop por pos pot ppa ppb ppc ppg pph ppi ppo ppp ppr pps ppt pra prb prc prg prh pri pro prp prr prs prt ps- psa psb psc psg psh psi pso psp psr pss pst pt- pta ptb ptc ptg pth pti pto ptp ptr pts ptt ra- raa rab rac rag rah rai rao