-th a-a a-b a-i a-t aaa aab aae aaf aag aah aai aao aap aas aat ab- aba abb abe abf abg abh abi abo abp abs abt aea aeb aee aef aeg aeh aei aeo aep aes aet af- afa afb afe aff afg afh afi afo afp afs aft ag- aga agb age agf agg agh agi ago agp ags agt aha ahb ahe ahf ahg ahh ahi aho ahp ahs aht ai- aia aib aie aif aig aih aii aio aip ais ait aoa aob aoe aof aog aoh aoi aoo aop aos aot ap- apa apb ape apf apg aph api apo app aps apt as- asa asb ase asf asg ash asi aso asp ass ast at- ata atb ate atf atg ath ati ato atp ats att b-p baa bab bae baf bag bah bai bao bap bas bat bba bbb bbe bbf bbg bbh bbi bbo bbp bbs bbt be- bea beb bee bef beg beh bei beo bep bes bet bfa bfb bfe bff bfg bfh bfi bfo bfp bfs bft bga bgb bge bgf bgg bgh bgi bgo bgp bgs bgt bha bhb bhe bhf bhg bhh bhi bho bhp bhs bht bi- bia bib bie bif big bih bii bio bip bis bit boa bob boe bof bog boh boi boo bop bos bot bpa bpb bpe bpf bpg bph bpi bpo bpp bps bpt bsa bsb bse bsf bsg bsh bsi bso bsp bss bst bta btb bte btf btg bth bti bto btp bts btt eaa eab eae eaf eag eah eai eao eap eas eat eba ebb ebe ebf ebg ebh ebi ebo ebp ebs ebt eea eeb eee eef eeg eeo eep ees eet ef- efa efb efe eff efg efh efi efo efp efs eft ega egb ege egf egg egh egi ego egp egs egt eha ehb ehe ehf ehg ehh ehi eho ehp ehs eht eia eib eie eif eig eii eio eip eis eit eo- eoa eob eoe eof eog eoh eoi eoo eop eos eot ep- epa epb epe epf epg eph epi epo epp eps ept es- esa esb ese esf esg esh esi eso esp ess est eta etb ete etf etg eth eti eto etp ets ett faa fab fae faf fag fah fai fao fap fas fat fba fbb fbe fbf fbg fbh fbi fbo fbp fbs fbt fea feb fee fef feg feh fei feo fep fes fet ffa ffe fff ffg ffh ffi ffo ffp ffs fft fga fgb fge fgf fgg fgh fgi fgp fgs fgt fha fhb fhe fhf fhg fhh fhi fho fhp fhs fia fib fie fif fig fih fii fip fis fit foa fob foe fof fog foh foi foo fop fos fot fpa fpb fpe fpg fph fpi fpo fpp fps fpt fsa fsb fse fsf fsg fsh fsi fso fsp fss fst fta ftb fte ftf ftg fth fti fto ftp fts ftt g-p gaa gab gae gaf gag gah gai gao gap gas gat gba gbe gbf gbg gbh gbi gbo gbp gbs gbt ge- gea geb gee gef geg geh gei geo gep ges get gfa gfb gfe gff gfh gfi gfo gfp gfs gft gga ggb ggg ggh ggi ggo ggp ggs ggt gha ghb ghe ghg ghh ghi gho ghp ghs ght gia gib gie gif gig gih gii gio gip gis git goa gob goe gof gog goh goi goo gop gos got gpa gpb gpe gpf gpg gph gpi gpo gpp gps gpt gsa gsb gse gsf gsg gsi gso gsp gss gst gta gtb gte gtf gtg gth gti gto gtp gts gtt h-i haa hab hae haf hag hah hai hao hap has hat hba hbb hbe hbf hbg hbh hbi hbo hbp hbs hbt he- hea heb hee hef heg heh hei heo hep hes het hfa hfb hfe hff hfg hfh hfi hfo hfp hfs hft hga hgb hge hgf hgg hgh hgi hgo hgp hgs hgt hha hhb hhe hhf hhg hhh hhi hho hhp hhs hht hia hib hie hif hig hih hii hio hip his hit hoa hob hoe hof hog hoh hoi hoo hop hos hot hpa hpb hpe hpf hpg hph hpi hpo hpp hps hpt hsa hsb hse hsf hsg hsh hsi hsp hss hst hta htb hte htf htg hth hti hto htp hts htt i-f ia- iaa iab iae iaf iag iah iai iao iap ias iat iba ibb ibe ibf ibg ibh ibi ibo ibp ibs ibt ie- iea iee ief ieg iei iep ies iet ifa ifb ife iff ifg ifi ifo ifp ifs ift iga igb ige igf igg igh igi igo igp igs igt iha ihb ihe ihf ihg ihh ihi iho ihp ihs iht iia iib iie iif iih iii iio iip iis iit io- ioa iob ioe iof iog ioh ioi ioo iop ios iot ipa ipb ipe ipf ipg ipi ipo ipp ips ipt is- isa isb ise isf isg ish isi iso isp iss ist ita itb ite itf itg ith iti ito itp its itt o-i oaa oab oae oaf oag oah oai oao oap oas oat ob- oba obb obe obf obg obh obi obo obp obs obt oea oeb oee oef oeg oeh oei oeo oep oes oet of- ofa ofb ofe off ofg ofi ofo ofp ofs oft oga oge ogf ogg ogh ogi ogo ogp ogs ogt oha ohe ohf ohg ohh ohi oho ohp ohs oht oia oib oie oif oii oio oip ois oit oo- ooa oob oof oog ooh ooi ooo oop oos oot op- opa opb ope opf opg oph opi opo opp ops opt os- osa osb ose osf osg osh osi oso osp oss ost ot- ota otb ote otf otg oth oti oto otp ots ott p-p paa pab pae paf pag pah pai pao pap pas pat pba pbb pbe pbf pbg pbi pbo pbp pbs pbt pea peb