-er -th a-a a-b a-i a-t aaa aab aae aag aah aai aao aap aar aat ab- aba abb abe abg abh abi abo abp abr abt aea aeb aee aeg aeh aei aeo aep aer aet ag- aga agb age agg agh agi ago agp agr agt aha ahb ahe ahg ahh ahi aho ahp ahr aht ai- aia aib aie aig aih aii aio aip air ait aoa aob aoe aog aoh aoi aoo aop aor aot ap- apa apb ape apg aph api apo app apr apt ar- ara arb are arg arh ari aro arp arr art at- ata atb ate atg ath ati ato atp atr att b-p baa bab bae bag bah bai bao bap bar bat bba bbb bbe bbg bbh bbi bbo bbp bbr bbt be- bea beb bee beg beh bei beo bep ber bet bga bgb bge bgg bgh bgi bgo bgp bgr bgt bha bhb bhe bhg bhh bhi bho bhp bhr bht bi- bia bib bie big bih bii bio bip bir bit boa bob boe bog boh boi boo bop bor bot bpa bpb bpe bpg bph bpi bpo bpp bpr bpt bra brb bre brg brh bri bro brp brr brt bta btb bte btg bth bti bto btp btr btt eaa eab eae eag eah eai eao eap ear eat eba ebb ebe ebg ebh ebi ebo ebp ebr ebt eea eeb eee eeg eeo eep eer eet ega egb ege egg egh egi ego egp egr egt eha ehb ehe ehg ehh ehi eho ehp ehr eht eia eib eie eig eii eio eip eir eit eo- eoa eob eoe eog eoh eoi eoo eop eor eot ep- epa epb epe epg eph epi epo epp epr ept era erb ere erg erh eri ero erp err ert eta etb ete etg eth eti eto etp etr ett g-p gaa gab gae gag gah gai gao gap gar gat gba gbe gbg gbh gbi gbo gbp gbr gbt ge- gea geb gee geg geh gei geo gep ger get gga ggb ggg ggh ggi ggo ggp ggr ggt gha ghb ghe ghg ghh ghi gho ghp ghr ght gia gib gie gig gih gii gio gip gir git goa gob goe gog goh goi goo gop gor got gpa gpb gpe gpg gph gpi gpo gpp gpr gpt gra grb gre grg grh gri gro grp grr grt gta gtb gte gtg gth gti gto gtp gtr gtt h-i haa hab hae hag hah hai hao hap har hat hba hbb hbe hbg hbh hbi hbo hbp hbr hbt he- hea heb hee heg heh hei heo hep her het hga hgb hge hgg hgh hgi hgo hgp hgr hgt hha hhb hhe hhg hhh hhi hho hhp hhr hht hia hib hie hig hih hii hio hip hir hit hoa hob hoe hog hoh hoi hoo hop hor hot hpa hpb hpe hpg hph hpi hpo hpp hpr hpt hr- hra hrb hre hrg hrh hri hro hrp hrr hrt hta htb hte htg hth hti hto htp htr htt ia- iaa iab iae iag iah iai iao iap iar iat iba ibb ibe ibg ibh ibi ibo ibp ibr ibt ie- iea iee ieg iei iep ier iet iga igb ige igg igh igi igo igp igr igt iha ihb ihe ihg ihh ihi iho ihp ihr iht iia iib iie iih iii iio iip iir iit io- ioa iob ioe iog ioh ioi ioo iop ior iot ipa ipb ipe ipg ipi ipo ipp ipr ipt ir- ira irb ire irg iri iro irp irr irt ita itb ite itg ith iti ito itp itt o-i oaa oab oae oag oah oai oao oap oar oat ob- oba obb obe obg obh obi obo obp obr obt oea oeb oee oeg oeh oei oeo oep oer oet oga oge ogg ogh ogi ogo ogp ogt oha ohe ohg ohh ohi oho ohp ohr oht oia oib oie oii oio oip oir oit oo- ooa oob oog ooh ooi ooo oop oor oot op- opa opb ope opg oph opi opo opp opr opt or- ora orb ore org orh ori oro orp orr ort ot- ota otb ote otg oth oti oto otp otr ott p-p paa pab pae pag pah pai pao pap par pat pba pbb pbe pbg pbi pbo pbp pbr pbt pea peb pee peg peh pei peo pep per pet pga pgb pge pgg pgh pgi pgo pgp pgr pgt pha phb phe phg phi pho php phr pht pia pib pie pig pih pii pio pip pir pit poa pob poe pog poh poi poo pop por pot ppa ppb ppe ppg pph ppi ppo ppp ppr ppt pra prb pre prg prh pri pro prp prr prt pt- pta ptb pte ptg pth pti pto ptp ptr ptt ra- raa rab rae rag rah rai rao rap rar rat rba rbb rbe rbg rbh rbi rbo rbp rbr rbt re- rea reb ree reg reh rei reo rep rer ret rga rgb rge rgg rgh rgi rgo rgp rgr rgt rh- rha rhb rhe rhg rhh rhi rho rhp rhr rht ria rib rie rig rih rii rio rip rir rit roa rob roe rog roh roi roo rop ror rot rpa rpb rpe rpg rph rpi rpo rpp rpr rpt rra rrb rrg rrh rri rrp rrr rrt rta rtb rte rtg rti rto rtp rtr rtt taa tab tae tag tah tai tao tap tar tat tba tbb tbe tbg tbh tbi tbo tbp tbr tbt te- tea teb tee teg teh tei teo tep ter tet tga tgb tge tgg tgh tgi tgo tgp tgr tgt th- tha thb the thg thh thi tho thp thr tht tia tib tie tig tih tii tio tip tir tit to- toa tob toe tog toh toi too top tor tot tpa tpb tpe tpg tph tpi tpo tpp tpr tpt tra trb tre