-ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aao aap aar aat ab- aba abb abc abg abh abi abo abp abr abt ac- aca acb acc acg ach aci aco acp acr act ag- aga agb agc agg agh agi ago agp agr agt aha ahb ahc ahg ahh ahi aho ahp ahr aht ai- aia aib aic aig aih aii aio aip air ait aoa aob aoc aog aoh aoi aoo aop aor aot ap- apa apb apc apg aph api apo app apr apt ar- ara arb arc arg arh ari aro arp arr art at- ata atb atc atg ath ati ato atp atr att b-p baa bab bac bag bah bai bao bap bar bat bba bbb bbc bbg bbh bbi bbo bbp bbr bbt bca bcb bcc bcg bch bci bco bcp bcr bct bga bgb bgc bgg bgh bgi bgo bgp bgr bgt bha bhb bhc bhg bhh bhi bho bhp bhr bht bi- bia bib bic big bih bii bio bip bir bit boa bob boc bog boh boi boo bop bor bot bpa bpb bpc bpg bph bpi bpo bpp bpr bpt bra brb brg brh bri bro brp brr brt bta btb btc btg bth bti bto btp btr btt c-- caa cab cac cag cah cai cao cap car cat cba cbb cbc cbg cbh cbi cbo cbp cbr cbt cca ccb ccc ccg cch cci cco ccp ccr cct cga cgb cgc cgg cgh cgi cgo cgp cgr cgt ch- cha chb chc chg chh chi cho chp chr cht ci- cia cib cic cig cih cii cio cip cir cit co- coa cob coc cog coh coi coo cop cor cot cpa cpb cpc cpg cph cpi cpo cpp cpr cpt cra crb crc crg crh cri cro crp crr crt cta ctb ctc ctg cth cti cto ctp ctr ctt g-p gaa gab gac gag gah gai gao gap gar gat gba gbc gbg gbh gbi gbo gbp gbr gbt gca gcb gcc gcg gch gci gco gcp gcr gct gga ggb ggc ggg ggh ggi ggo ggp ggr ggt gha ghb ghc ghg ghh ghi gho ghp ghr ght gia gib gic gig gih gii gio gip gir git goa gob goc gog goh goi goo gop gor got gpa gpb gpc gpg gph gpi gpo gpp gpr gpt gra grb grc grg grh gri gro grp grr grt gta gtb gtc gtg gth gti gto gtp gtr gtt h-i haa hab hac hag hah hai hao hap har hat hba hbb hbc hbg hbh hbi hbo hbp hbr hbt hca hcb hcc hcg hch hci hco hcp hcr hct hga hgb hgc hgg hgh hgi hgo hgp hgr hgt hha hhb hhc hhg hhh hhi hho hhp hhr hht hia hib hic hig hih hii hio hip hir hit hoa hob hoc hog hoh hoi hoo hop hor hot hpa hpb hpc hpg hph hpi hpo hpp hpr hpt hr- hra hrb hrc hrg hrh hri hro hrp hrr hrt hta htb htc htg hth hti hto htp htr htt ia- iaa iab iac iag iah iai iao iap iar iat iba ibb ibc ibg ibh ibi ibo ibp ibr ibt ica icb icc icg ich ici ico icp icr ict iga igb igc igg igh igi igo igp igr igt iha ihb ihc ihg ihh ihi iho ihp ihr iht iia iib iic iih iii iio iip iir iit io- ioa iob ioc iog ioh ioi ioo iop ior iot ipa ipb ipc ipg ipi ipo ipp ipr ipt ir- ira irb irc irg iri iro irp irr irt ita itb itc itg ith iti ito itp itt o-i oaa oab oac oag oah oai oao oap oar oat ob- oba obb obc obg obh obi obo obp obr obt oc- oca ocb occ ocg och oci oco ocp ocr oct oga ogc ogg ogh ogi ogo ogp ogt oha ohc ohg ohh ohi oho ohp ohr oht oia oib oic oii oio oip oir oit oo- ooa oob ooc oog ooh ooi ooo oop oor oot op- opa opb opc opg oph opi opo opp opr opt or- ora orb orc org orh ori oro orp orr ort ot- ota otb otc otg oth oti oto otp otr ott p-p paa pab pac pag pah pai pao pap par pat pba pbb pbc pbg pbi pbo pbp pbr pbt pca pcb pcc pcg pch pci pco pcp pcr pct pga pgb pgc pgg pgh pgi pgo pgp pgr pgt pha phb phc phg phi pho php phr pht pia pib pic pig pih pii pio pip pir pit poa pob poc pog poh poi poo pop por pot ppa ppb ppc ppg pph ppi ppo ppp ppr ppt pra prb prc prg prh pri pro prp prr prt pt- pta ptb ptc ptg pth pti pto ptp ptr ptt ra- raa rab rac rag rah rai rao rap rar rat rba rbb rbc rbg rbh rbi rbo rbp rbr rbt rca rcb rcc rcg rch rci rco rcp rcr rct rga rgb rgc rgg rgh rgi rgo rgp rgr rgt rh- rha rhb rhc rhg rhh rhi rho rhp rhr rht ria rib ric rig rih rii rio rip rir rit roa rob roc rog roh roi roo rop ror rot rpa rpb rpc rpg rph rpi rpo rpp rpr rpt rra rrb rrc rrg rrh rri rrp rrr rrt rta rtb rtc rtg rti rto rtp rtr rtt taa tab tac tag tah tai tao tap tar tat tba tbb tbc tbg tbh tbi tbo tbp tbr tbt tca tcb tcc tcg tch tci tco tcp tcr tct tga tgb tgc tgg tgh tgi tgo tgp tgr tgt th- tha thb thc thg thh thi tho thp thr tht tia tib tic tig tih tii tio tip tir tit to- toa tob toc tog toh toi too top tor tot tpa tpb tpc tpg tph tpi