-er a-a a-b a-i aaa aab aad aae aai aam aap aar ab- aba abb abd abe abi abm abp abr ad- ada adb add ade adi adm adp adr aea aeb aed aee aei aem aep aer ai- aia aib aid aie aii aim aip air ama amb amd ame ami amm amp amr ap- apa apb apd ape api apm app apr ar- ara arb ard are ari arm arp arr b-p baa bab bad bae bai bam bap bar bba bbb bbd bbe bbi bbm bbp bbr bda bdb bdd bde bdi bdm bdp bdr be- bea beb bed bee bei bem bep ber bi- bia bib bid bie bii bim bip bir bma bmb bmd bme bmi bmm bmp bmr bpa bpb bpd bpe bpi bpm bpp bpr bra brb brd bre bri brm brp brr daa dab dad dae dai dam dap dar dba dbb dbd dbe dbi dbm dbp dbr dda ddb ddd dde ddi ddm ddp ddr de- dea deb ded dee dei dem dep der di- dia dib did die dii dim dip dir dma dmb dmd dme dmi dmm dmp dmr dpa dpb dpd dpe dpi dpm dpp dpr dra drb drd dre dri drm drp drr eaa eab ead eae eai eam eap ear eba ebb ebd ebe ebi ebm ebp ebr ed- eda edb edd ede edi edm edp edr eea eeb eed eee eem eep eer eia eib eid eie eii eim eip eir em- ema emb emd eme emi emm emp emr ep- epa epb epd epe epi epm epp epr era erb erd ere eri erm erp err i-d ia- iaa iab iad iae iai iam iap iar iba ibb ibd ibe ibi ibm ibp ibr ida idb idd ide idi idm idp idr ie- iea ied iee iei iem iep ier iia iib iid iie iii iim iip iir im- ima imb imd ime imi imm imp ipa ipb ipd ipe ipi ipm ipp ipr ir- ira irb ird ire iri irm irp irr m-r maa mab mad mae mai mam map mar mba mbb mbd mbe mbi mbm mbp mbr mda mdb mdd mde mdi mdm mdp mdr mea meb med mee mei mem mep mer mi- mia mib mid mie mii mim mip mir mma mmb mmd mme mmi mmm mmp mmr mpa mpb mpd mpe mpi mpm mpp mpr mra mrb mrd mre mri mrm mrp mrr p-p paa pab pad pae pai pam pap par pba pbb pbd pbe pbi pbm pbp pbr pda pdb pdd pde pdi pdm pdp pdr pea peb ped pee pei pem pep per pia pib pid pie pii pim pip pir pma pmb pmd pme pmi pmm pmp pmr ppa ppb ppd ppe ppi ppm ppp ppr pra prb prd pre pri prm prp prr ra- raa rab rad rae rai ram rap rar rba rbb rbd rbe rbi rbm rbp rbr rda rdb rdd rde rdi rdm rdp rdr re- rea reb red ree rei rem rep rer ria rib rid rie rii rim rip rir rma rmb rmd rme rmi rmm rmp rmr rpa rpb rpd rpe rpi rpm rpp rpr rra rrb rrd rri rrm rrp rrr

a-be a-ii aaaa aaab aaad aaae aaai aaam aaap aaar aaba aabb aabd aabi aabm aabp aada aade aadi aaea aaem aaep aaib aaii aama aamb aamd aame aami aamp aamr aapa aapi aapm aara aard aare aari aarm aarp abaa abab abad abae abai abam abap abar abb- abba abbb abbe abbi abbr abda abdi abed abee aber abia abib abid abie abim abir abma abmb abpa abpd abpi abpm abpp abpr abra abri adaa adab adad adae adai adam adap adar adba adbi adda addd adde addi addr adea adeb adee adem ader adia adib adie adim adip adir adma admb adme admi admr adp- adra adre aeap aebi aede aeer aer- aera aerd aeri aiai aiba aida aidb aide aidi aidr aiea aiee aiia aiib aiid aiir aime aimi aimm aimp aipa aipe aipi aira aird aire airi airp amaa amad amae amai amam amap amar amb- amba ambe ambi ambr amda amed amee amei amer amia amib amid amie amii amip amir amm- amma amme ammi ampa ampd ampe ampm amra amri apai apam apap apar apba apbr apda apdd apea aped apem apep aper api- apia apid apie apim apip apma appa appd appr apra apre apri arab arad arae arai aram arap arar arba arbe arbi arda arde ardi ardm area ared aree arei arem arep aria arib arid arie arii arim arip arma armd arme armi armm arpa arpe arpi arr- arra arre arri arrr ba-i baaa baad baam baar baba babb babe babi babm babr bada badb badd bade badi badr baed baer baia baib baid baie bair bama bamb bame bami bamm bamp bapa bape bapi bapp bar- bara barb bard bare bari barm barr bbad bbbb bbdd bbeb bbpr bd-r bdii bdmi bdrm bead beam beap bear beba bebb bebe bebi beda bede bedi beeb beed beem beep beer beia beim beir bema beme bera berd bere beri berm berr biad biap biar biba bibb bibe bibi bida bide bidi bidr bieb bied bier bima bipa bipm bipp bira birb bird bire biri birr bmaa bmdb bmdp bmep bmir bmmi bpai bpda bpea bprd brab brad brae brai bram brda brdm brea breb bred bree brei brem brep brer bria brid brie brim brrm brrr daab daad daae daam daap daar daba dabb dabp dada dade dadi daeb daem daer daia daid daie daim dair dama damb dame dami damm damp dapa dape dapi dapp dara darb dard dare dari darp darr dbar dbpd dddd ddie ddre dead deae deap dear deba debe debi deda dedd dede dedi deeb deed deem deep deer deid deie deim deip deir dem- dema demb demd deme demi depa depe depp depr der- dera derb dere deri derm derp derr dia- diab diad diam diap diar diba dibb dibe