-er -th a-a a-b a-i a-t aaa aab aae aag aah aai aap aar aas aat ab- aba abb abe abg abh abi abp abr abs abt aea aeb aee aeg aeh aei aep aer aes aet ag- aga agb age agg agh agi agp agr ags agt aha ahb ahe ahg ahh ahi ahp ahr ahs aht ai- aia aib aie aig aih aii aip air ais ait ap- apa apb ape apg aph api app apr aps apt ar- ara arb are arg arh ari arp arr ars art as- asa asb ase asg ash asi asp asr ass ast at- ata atb ate atg ath ati atp atr ats att b-p baa bab bae bag bah bai bap bar bas bat bba bbb bbe bbg bbh bbi bbp bbr bbs bbt be- bea beb bee beg beh bei bep ber bes bet bga bgb bge bgg bgh bgi bgp bgr bgs bgt bha bhb bhe bhg bhh bhi bhp bhr bhs bht bi- bia bib bie big bih bii bip bir bis bit bpa bpb bpe bpg bph bpi bpp bpr bps bpt bra brb bre brg brh bri brp brr brs brt bsa bsb bse bsg bsh bsi bsp bsr bss bst bta btb bte btg bth bti btp btr bts btt eaa eab eae eag eah eai eap ear eas eat eba ebb ebe ebg ebh ebi ebp ebr ebs ebt eea eeb eee eeg eep eer ees eet ega egb ege egg egh egi egp egr egs egt eha ehb ehe ehg ehh ehi ehp ehr ehs eht eia eib eie eig eii eip eir eis eit ep- epa epb epe epg eph epi epp epr eps ept era erb ere erg erh eri erp err ers ert es- esa esb ese esg esh esi esp esr ess est eta etb ete etg eth eti etp etr ets ett g-p gaa gab gae gag gah gai gap gar gas gat gba gbe gbg gbh gbi gbp gbr gbs gbt ge- gea geb gee geg geh gei gep ger ges get gga ggb ggg ggh ggi ggp ggr ggs ggt gha ghb ghe ghg ghh ghi ghp ghr ghs ght gia gib gie gig gih gii gip gir gis git gpa gpb gpe gpg gph gpi gpp gpr gps gpt gra grb gre grg grh gri grp grr grs grt gsa gsb gse gsg gsi gsp gsr gss gst gta gtb gte gtg gth gti gtp gtr gts gtt h-i haa hab hae hag hah hai hap har has hat hba hbb hbe hbg hbh hbi hbp hbr hbs hbt he- hea heb hee heg heh hei hep her hes het hga hgb hge hgg hgh hgi hgp hgr hgs hgt hha hhb hhe hhg hhh hhi hhp hhr hhs hht hia hib hie hig hih hii hip hir his hit hpa hpb hpe hpg hph hpi hpp hpr hps hpt hr- hra hrb hre hrg hrh hri hrp hrr hrs hrt hsa hsb hse hsg hsh hsi hsp hsr hss hst hta htb hte htg hth hti htp htr hts htt ia- iaa iab iae iag iah iai iap iar ias iat iba ibb ibe ibg ibh ibi ibp ibr ibs ibt ie- iea iee ieg iei iep ier ies iet iga igb ige igg igh igi igp igr igs igt iha ihb ihe ihg ihh ihi ihp ihr ihs iht iia iib iie iih iii iip iir iis iit ipa ipb ipe ipg ipi ipp ipr ips ipt ir- ira irb ire irg iri irp irr irs irt is- isa isb ise isg ish isi isp isr iss ist ita itb ite itg ith iti itp its itt p-p paa pab pae pag pah pai pap par pas pat pba pbb pbe pbg pbi pbp pbr pbs pbt pea peb pee peg peh pei pep per pes pet pga pgb pge pgg pgh pgi pgp pgr pgs pgt pha phb phe phg phi php phr phs pht pia pib pie pig pih pii pip pir pis pit ppa ppb ppe ppg pph ppi ppp ppr pps ppt pra prb pre prg prh pri prp prr prs prt ps- psa psb pse psg psh psi psp psr pss pst pt- pta ptb pte ptg pth pti ptp ptr pts ptt ra- raa rab rae rag rah rai rap rar ras rat rba rbb rbe rbg rbh rbi rbp rbr rbs rbt re- rea reb ree reg reh rei rep rer res ret rga rgb rge rgg rgh rgi rgp rgr rgs rgt rh- rha rhb rhe rhg rhh rhi rhp rhr rhs rht ria rib rie rig rih rii rip rir ris rit rpa rpb rpe rpg rph rpi rpp rpr rps rpt rra rrb rrg rrh rri rrp rrr rrs rrt rsa rsb rse rsg rsh rsi rsp rsr rss rst rta rtb rte rtg rti rtp rtr rts rtt saa sab sae sag sah sai sap sar sas sat sba sbb sbe sbg sbh sbi sbp sbr sbs sbt se- sea seb see seg seh sei sep ser ses set sga sgb sge sgg sgh sgi sgp sgr sgs sgt sh- sha shb she shg shh shi shp shr shs sht sia sib sie sig sih sii sip sir sis sit spa spb spe spg sph spi spp spr sps spt sr- sra srb sre srg srh sri srp srr srs srt ss- ssa ssb sse ssg ssh ssi ssp ssr sss sst sta stb ste stg sth sti stp str sts stt taa tab tae tag tah tai tap tar tas tat tba tbb tbe tbg tbh tbi tbp tbr tbs tbt te- tea teb tee teg teh tei tep ter tes tet tga tgb tge tgg tgh tgi tgp tgr tgs tgt th- tha thb the thg thh thi thp thr ths tht tia tib tie tig tih tii tip tir tis tit tpa tpb tpe tpg tph tpi tpp tpr tps tpt tra trb tre trg trh tri trp