-er -th a-a a-b a-i a-t aaa aab aad aae aah aai aam aar aat ab- aba abb abd abe abh abi abm abr abt ad- ada adb add ade adh adi adm adr adt aea aeb aed aee aeh aei aem aer aet aha ahb ahd ahe ahh ahi ahm ahr aht ai- aia aib aid aie aih aii aim air ait ama amb amd ame amh ami amm amr amt ar- ara arb ard are arh ari arm arr art at- ata atb atd ate ath ati atm atr att baa bab bad bae bah bai bam bar bat bba bbb bbd bbe bbh bbi bbm bbr bbt bda bdb bdd bde bdh bdi bdm bdr bdt be- bea beb bed bee beh bei bem ber bet bha bhb bhd bhe bhh bhi bhm bhr bht bi- bia bib bid bie bih bii bim bir bit bma bmb bmd bme bmh bmi bmm bmr bmt bra brb brd bre brh bri brm brr brt bta btb btd bte bth bti btm btr btt daa dab dad dae dah dai dam dar dat dba dbb dbd dbe dbh dbi dbm dbr dbt dda ddb ddd dde ddh ddi ddm ddr ddt de- dea deb ded dee deh dei dem der det dh- dha dhb dhd dhe dhh dhi dhm dhr dht di- dia dib did die dih dii dim dir dit dma dmb dmd dme dmh dmi dmm dmr dmt dra drb drd dre dri drm drr drt dta dtb dtd dte dth dti dtm dtr dtt eaa eab ead eae eah eai eam ear eat eba ebb ebd ebe ebh ebi ebm ebr ebt ed- eda edb edd ede edh edi edm edr edt eea eeb eed eee eem eer eet eha ehb ehd ehe ehh ehi ehm ehr eht eia eib eid eie eii eim eir eit em- ema emb emd eme emh emi emm emr emt era erb erd ere erh eri erm err ert eta etb etd ete eth eti etm etr ett h-i haa hab had hae hah hai ham har hat hba hbb hbd hbe hbh hbi hbm hbr hbt hda hdb hdd hde hdh hdi hdm hdr hdt he- hea heb hed hee heh hei hem her het hha hhb hhd hhe hhh hhi hhm hhr hht hia hib hid hie hih hii him hir hit hma hmb hmd hme hmh hmi hmm hmr hmt hr- hra hrb hrd hre hrh hri hrm hrr hrt hta htb htd hte hth hti htm htr htt i-d ia- iaa iab iad iae iah iai iam iar iat iba ibb ibd ibe ibh ibi ibm ibr ibt ida idb idd ide idh idi idm idr idt ie- iea ied iee iei iem ier iet iha ihb ihd ihe ihh ihi ihm ihr iht iia iib iid iie iih iii iim iir iit im- ima imb imd ime imh imi imm imt ir- ira irb ird ire iri irm irr irt ita itb itd ite ith iti itm itt m-r maa mab mad mae mah mai mam mar mat mba mbb mbd mbe mbh mbi mbm mbr mbt mda mdb mdd mde mdh mdi mdm mdr mdt mea meb med mee meh mei mem mer met mha mhd mhh mhi mhm mhr mht mi- mia mib mid mie mih mii mim mir mit mma mmb mmd mme mmh mmi mmm mmr mmt mra mrb mrd mre mrh mri mrm mrr mrt mta mtb mtd mte mth mti mtm mtr mtt ra- raa rab rad rae rah rai ram rar rat rba rbb rbd rbe rbh rbi rbm rbr rbt rda rdb rdd rde rdh rdi rdm rdr rdt re- rea reb red ree reh rei rem rer ret rh- rha rhb rhd rhe rhh rhi rhm rhr rht ria rib rid rie rih rii rim rir rit rma rmb rmd rme rmh rmi rmm rmr rmt rra rrb rrd rrh rri rrm rrr rrt rta rtb rtd rte rti rtm rtr rtt taa tab tad tae tah tai tam tar tat tba tbb tbd tbe tbh tbi tbm tbr tbt tda tdb tdd tde tdh tdi tdm tdr tdt te- tea teb ted tee teh tei tem ter tet th- tha thb thd the thh thi thm thr tht tia tib tid tie tih tii tim tir tit tma tmb tmd tme tmh tmi tmm tmr tmt tra trb trd tre trh tri trm trr trt tta ttb ttd tte tth tti ttm ttr ttt