-er a-a a-b a-i a-t aaa aab aad aae aai aak aar aas aat ab- aba abb abd abe abi abk abr abs abt ad- ada adb add ade adi adk adr ads adt aea aeb aed aee aei aek aer aes aet ai- aia aib aid aie aii aik air ais ait aka akb akd ake aki akk akr aks ar- ara arb ard are ari ark arr ars art as- asa asb asd ase asi ask asr ass ast at- ata atb atd ate ati atr ats att baa bab bad bae bai bak bar bas bat bba bbb bbd bbe bbi bbk bbr bbs bbt bda bdb bdd bde bdi bdk bdr bds bdt be- bea beb bed bee bei bek ber bes bet bi- bia bib bid bie bii bik bir bis bit bka bkb bke bkk bkr bks bkt bra brb brd bre bri brk brr brs brt bsa bsb bsd bse bsi bsk bsr bss bst bta btb btd bte bti btk btr bts btt daa dab dad dae dai dak dar das dat dba dbb dbd dbe dbi dbk dbr dbs dbt dda ddb ddd dde ddi ddk ddr dds ddt de- dea deb ded dee dei dek der des det di- dia dib did die dii dik dir dis dit dka dkb dke dki dkk dkr dks dkt dra drb drd dre dri drk drr drs drt dsa dsb dsd dse dsi dsk dsr dss dst dta dtb dtd dte dti dtk dtr dts dtt eaa eab ead eae eai eak ear eas eat eba ebb ebd ebe ebi ebk ebr ebs ebt ed- eda edb edd ede edi edk edr eds edt eea eeb eed eee eek eer ees eet eia eib eid eie eii eik eir eis eit eka ekb ekd eke eki ekr eks ekt era erb erd ere eri erk err ers ert es- esa esb esd ese esi esk esr ess est eta etb etd ete eti etk etr ets ett i-d ia- iaa iab iad iae iai iar ias iat iba ibb ibd ibe ibi ibk ibr ibs ibt ida idb idd ide idi idk idr ids idt ie- iea ied iee iei iek ier ies iet iia iib iid iie iii iir iis iit ika ikb ike iki ikk ikr iks ikt ir- ira irb ird ire iri irk irr irs irt is- isa isb isd ise isi isk isr iss ist ita itb itd ite iti itk its itt k-t ka- kaa kab kad kae kai kak kar kas kat kba kbb kbd kbe kbi kbk kbr kbs kda kdb kde kdk kdr kds kdt ke- kea keb ked kee kei kek ker kes ket kia kib kid kie kii kik kir kis kit kkb kke kki kkk kkr kks kkt kra krd kri krk krr krs krt ksa ksb ksd kse ksi ksk ksr kss kst kta ktb kte ktk ktr kts ktt ra- raa rab rad rae rai rak rar ras rat rba rbb rbd rbe rbi rbk rbr rbs rbt rda rdb rdd rde rdi rdr rds rdt re- rea reb red ree rei rek rer res ret ria rib rid rie rii rik rir ris rit rkb rke rkk rks rkt rra rrb rrd rri rrk rrr rrs rrt rsa rsb rsd rse rsi rsk rsr rss rst rta rtb rtd rte rti rtk rtr rts rtt saa sab sad sae sai sak sar sas sat sba sbb sbd sbe sbi sbk sbr sbs sbt sda sdb sdd sde sdi sdk sdr sds sdt se- sea seb sed see sei sek ser ses set sia sib sid sie sii sik sir sis sit sk- ska skb skd ske ski skk skr sks skt sr- sra srb srd sre sri srk srr srs srt ss- ssa ssb ssd sse ssi ssk ssr sss sst sta stb std ste sti stk str sts stt taa tab tad tae tai tak tar tas tat tba tbb tbd tbe tbi tbk tbr tbs tbt tda tdb tdd tde tdi tdk tdr tds tdt te- tea teb ted tee tei tek ter tes tet tia tib tid tie tii tik tir tis tit tka tkb tke tkk tkr tks tkt tra trb trd tre tri trk trr trs trt tsa tsb tsd tse tsi tsk tsr tss tst tta ttb ttd tte tti ttk ttr tts ttt

-ase a-ak a-be a-ii aaaa aaab aaad aaae aaai aaar aaas aaba aabb aabd aabi aabt aada aade aadi aads aadt aaea aaes aaib aaii aais aaka aake aara aard aare aari aars aart aasa aasd aase aasi aass aast aata aatk aatt abaa abab abad abae abai abak abar abas abat abb- abba abbb abbe abbi abbr abbs abbt abda abdi abed abee aber abes abet abia abib abid abie abir abis abit abra abri abrs abs- absa absd abse absi abss abta abts adaa adab adad adae adai adak adar adas adat adba adbi adda addd adde addi addr adds adea adeb adee ader ades adet adia adib adie adik adir adis adit adki adra adre adrs adsa adsi adsr adss adst adta adts aeas aebi aebs aede aedt aeer aeit aeka aer- aera aerd aeri aers aesd aess aest aeta aetr aett aiai aias aiba aida aidb aide aidi aidr aids aidt aiea aiee aiet aiia aiib aiid aiir aika aike aiki aiks aira aird aire airi airs airt aisa aisb aisd aise aisi aisk aisr aist aita aite aiti aitr aits aitt akaa akae akai akar akas aked akee aker akes akia akid akie akik akir akis akka akki akr- akra akre aksa aksi akst akte arab arad arae arai arak arar aras arat arba arbe arbi arbs arda arde ardi ards area ared aree arei arek ares aret aria arib arid arie arii arik aris arit arka arke arki arks arr- arra arre arri arrk arrr arrs arrt ars- arsa arsd arse arsi arsk arst arta arte arti artr arts asaa asab asad