-er a-a a-b a-i a-t aaa aab aae aai aak aam aao aar aat ab- aba abb abe abi abk abm abo abr abt aea aeb aee aei aek aem aeo aer aet ai- aia aib aie aii aik aim aio air ait aka akb ake aki akk akm ako akr ama amb ame ami amk amm amo amr amt aoa aob aoe aoi aok aom aoo aor aot ar- ara arb are ari ark arm aro arr art at- ata atb ate ati atm ato atr att baa bab bae bai bak bam bao bar bat bba bbb bbe bbi bbk bbm bbo bbr bbt be- bea beb bee bei bek bem beo ber bet bi- bia bib bie bii bik bim bio bir bit bka bkb bke bkk bkm bko bkr bkt bma bmb bme bmi bmk bmm bmo bmr bmt boa bob boe boi bok bom boo bor bot bra brb bre bri brk brm bro brr brt bta btb bte bti btk btm bto btr btt eaa eab eae eai eak eam eao ear eat eba ebb ebe ebi ebk ebm ebo ebr ebt eea eeb eee eek eem eeo eer eet eia eib eie eii eik eim eio eir eit eka ekb eke eki eko ekr ekt em- ema emb eme emi emk emm emo emr emt eo- eoa eob eoe eoi eok eom eoo eor eot era erb ere eri erk erm ero err ert eta etb ete eti etk etm eto etr ett ia- iaa iab iae iai iam iao iar iat iba ibb ibe ibi ibk ibm ibo ibr ibt ie- iea iee iei iek iem ier iet iia iib iie iii iim iio iir iit ika ikb ike iki ikk iko ikr ikt im- ima imb ime imi imm imo imt io- ioa iob ioe ioi iom ioo ior iot ir- ira irb ire iri irk irm iro irr irt ita itb ite iti itk itm ito itt k-t ka- kaa kab kae kai kak kam kao kar kat kba kbb kbe kbi kbk kbm kbo kbr ke- kea keb kee kei kek kem keo ker ket kia kib kie kii kik kim kio kir kit kkb kke kki kkk kkm kkr kkt kma kmb kme kmi kmk kmm kmo kmt koa kob koe koi kok kom koo kor kot kra kri krk kro krr krt kta ktb kte ktk ktm kto ktr ktt m-o m-r maa mab mae mai mak mam mao mar mat mba mbb mbe mbi mbk mbm mbo mbr mbt mea meb mee mei mek mem meo mer met mi- mia mib mie mii mik mim mio mir mit mka mkb mke mkk mkm mko mkr mkt mma mmb mme mmi mmk mmm mmo mmr mmt moa mob moe moi mok mom moo mor mot mra mrb mre mri mrk mrm mro mrr mrt mta mtb mte mti mtk mtm mto mtr mtt o-i oaa oab oae oai oak oam oao oar oat ob- oba obb obe obi obk obm obo obr obt oea oeb oee oei oem oeo oer oet oia oib oie oii oik oim oio oir oit oka okb oke oki okk oko okr om- oma omb ome omi omm omo omr omt oo- ooa oob ooi ook oom ooo oor oot or- ora orb ore ori ork orm oro orr ort ot- ota otb ote oti otk otm oto otr ott ra- raa rab rae rai rak ram rao rar rat rba rbb rbe rbi rbk rbm rbo rbr rbt re- rea reb ree rei rek rem reo rer ret ria rib rie rii rik rim rio rir rit rkb rke rkk rkm rko rkt rma rmb rme rmi rmm rmo rmr rmt roa rob roe roi rok rom roo ror rot rra rrb rri rrk rrm rrr rrt rta rtb rte rti rtk rtm rto rtr rtt taa tab tae tai tak tam tao tar tat tba tbb tbe tbi tbk tbm tbo tbr tbt te- tea teb tee tei tek tem teo ter tet tia tib tie tii tik tim tio tir tit tka tkb tke tkk tkm tko tkr tkt tma tmb tme tmi tmk tmm tmo tmr tmt to- toa tob toe toi tok tom too tor tot tra trb tre tri trk trm tro trr trt tta ttb tte tti ttk ttm tto ttr ttt

a-ak a-be a-ii a-ok aaaa aaab aaae aaai aaam aaar aaba aabb aabi aabm aabt aaea aaem aaib aaii aaka aake aama aamb aame aami aamo aamr aaoe aaoo aara aare aari aarm aaro aart aata aatk aatt abaa abab abae abai abak abam abar abat abb- abba abbb abbe abbi abbo abbr abbt abee aber abet abia abib abie abim abir abit abma abmb abmt aboa abob abok aboo abor abot abra abri abro abta aebi aeer aeio aeit aeka aemt aeom aer- aera aeri aero aeta aeto aetr aett aiai aiba aibo aiea aiee aiet aiia aiib aiir aika aike aiki aiko aime aimi aimm aimo aioi aira aire airi airo airt aita aite aiti aitr aitt akaa akae akai akam akao akar akee aker akia akie akik akim akio akir akka akki akko akok akom akot akr- akra akre akte amaa amae amai amam amar amat amb- amba ambe ambi ambo ambr amee amei amer amet amia amib amie amii amik amir amit amka amm- amma amme ammi ammo amob amoi amok amoo amor amot amra amri amro amta amte amti amtk amto aoba aoki aoma aora aorb aort arab arae arai arak aram arar arat arba arbe arbi area aree arei arek arem areo aret aria arib arie arii arik arim ario arit arka arke arki arko arma arme armi armm armo armt aroa arob aroe aroi arom aroo aror arr- arra arre arri arrk arro arrr arrt arta arte arti arto artr at-t ataa atab atae atai atak atar atat atea atee atei atem ateo ater atia atie atik atim atit atka atkt atm- atma atme atmo atob