-er -th a-a a-b a-i a-t aaa aab aae aah aai aam aao aap aar aas aat ab- aba abb abe abh abi abm abo abp abr abs abt aea aeb aee aeh aei aem aeo aep aer aes aet aha ahb ahe ahh ahi ahm aho ahp ahr ahs aht ai- aia aib aie aih aii aim aio aip air ais ait ama amb ame amh ami amm amo amp amr ams amt aoa aob aoe aoh aoi aom aoo aop aor aos aot ap- apa apb ape aph api apm apo app apr aps apt ar- ara arb are arh ari arm aro arp arr ars art as- asa asb ase ash asi asm aso asp asr ass ast at- ata atb ate ath ati atm ato atp atr ats att b-p baa bab bae bah bai bam bao bap bar bas bat bba bbb bbe bbh bbi bbm bbo bbp bbr bbs bbt be- bea beb bee beh bei bem beo bep ber bes bet bha bhb bhe bhh bhi bhm bho bhp bhr bhs bht bi- bia bib bie bih bii bim bio bip bir bis bit bma bmb bme bmh bmi bmm bmo bmp bmr bms bmt boa bob boe boh boi bom boo bop bor bos bot bpa bpb bpe bph bpi bpm bpo bpp bpr bps bpt bra brb bre brh bri brm bro brp brr brs brt bsa bsb bse bsh bsi bsm bso bsp bsr bss bst bta btb bte bth bti btm bto btp btr bts btt eaa eab eae eah eai eam eao eap ear eas eat eba ebb ebe ebh ebi ebm ebo ebp ebr ebs ebt eea eeb eee eem eeo eep eer ees eet eha ehb ehe ehh ehi ehm eho ehp ehr ehs eht eia eib eie eii eim eio eip eir eis eit em- ema emb eme emh emi emm emo emp emr ems emt eo- eoa eob eoe eoh eoi eom eoo eop eor eos eot ep- epa epb epe eph epi epm epo epp epr eps ept era erb ere erh eri erm ero erp err ers ert es- esa esb ese esh esi esm eso esp esr ess est eta etb ete eth eti etm eto etp etr ets ett h-i haa hab hae hah hai ham hao hap har has hat hba hbb hbe hbh hbi hbm hbo hbp hbr hbs hbt he- hea heb hee heh hei hem heo hep her hes het hha hhb hhe hhh hhi hhm hho hhp hhr hhs hht hia hib hie hih hii him hio hip hir his hit hma hmb hme hmh hmi hmm hmo hmp hmr hms hmt hoa hob hoe hoh hoi hom hoo hop hor hos hot hpa hpb hpe hph hpi hpm hpo hpp hpr hps hpt hr- hra hrb hre hrh hri hrm hro hrp hrr hrs hrt hsa hsb hse hsh hsi hsm hsp hsr hss hst hta htb hte hth hti htm hto htp htr hts htt ia- iaa iab iae iah iai iam iao iap iar ias iat iba ibb ibe ibh ibi ibm ibo ibp ibr ibs ibt ie- iea iee iei iem iep ier ies iet iha ihb ihe ihh ihi ihm iho ihp ihr ihs iht iia iib iie iih iii iim iio iip iir iis iit im- ima imb ime imh imi imm imo imp ims imt io- ioa iob ioe ioh ioi iom ioo iop ior ios iot ipa ipb ipe ipi ipm ipo ipp ipr ips ipt ir- ira irb ire iri irm iro irp irr irs irt is- isa isb ise ish isi ism iso isp isr iss ist ita itb ite ith iti itm ito itp its itt m-o m-r maa mab mae mah mai mam mao map mar mas mat mba mbb mbe mbh mbi mbm mbo mbp mbr mbs mbt mea meb mee meh mei mem meo mep mer mes met mha mhh mhi mhm mho mhp mhr mhs mht mi- mia mib mie mih mii mim mio mip mir mis mit mma mmb mme mmh mmi mmm mmo mmp mmr mms mmt moa mob moe moh moi mom moo mop mor mos mot mpa mpb mpe mph mpi mpm mpo mpp mpr mps mpt mra mrb mre mrh mri mrm mro mrp mrr mrs mrt msa msb mse msh msi msm mso msp msr mss mst mta mtb mte mth mti mtm mto mtp mtr mts mtt o-i oaa oab oae oah oai oam oao oap oar oas oat ob- oba obb obe obh obi obm obo obp obr obs obt oea oeb oee oeh oei oem oeo oep oer oes oet oha ohe ohh ohi ohm oho ohp ohr ohs oht oia oib oie oii oim oio oip oir ois oit om- oma omb ome omh omi omm omo omp omr oms omt oo- ooa oob ooh ooi oom ooo oop oor oos oot op- opa opb ope oph opi opm opo opp opr ops opt or- ora orb ore orh ori orm oro orp orr ors ort os- osa osb ose osh osi osm oso osp osr oss ost ot- ota otb ote oth oti otm oto otp otr ots ott p-p paa pab pae pah pai pam pao pap par pas pat pba pbb pbe pbi pbm pbo pbp pbr pbs pbt pea peb pee peh pei pem peo pep per pes pet pha phb phe phi phm pho php phr phs pht pia pib pie pih pii pim pio pip pir pis pit pma pmb pme pmh pmi pmm pmo pmp pmr pms pmt poa pob poe poh poi pom poo pop por pos pot ppa ppb ppe pph ppi ppm ppo ppp ppr pps ppt pra prb pre prh pri prm pro prp prr prs prt ps- psa psb pse psh psi psm pso psp psr pss pst pt- pta ptb pte pth pti ptm pto ptp ptr pts ptt ra- raa rab rae rah rai ram rao