-er a-a a-b a-i a-t aaa aab aad aae aai aar aas aat aau ab- aba abb abd abe abi abr abs abt abu ad- ada adb add ade adi adr ads adt adu aea aeb aed aee aei aer aes aet aeu ai- aia aib aid aie aii air ais ait aiu ar- ara arb ard are ari arr ars art aru as- asa asb asd ase asi asr ass ast asu at- ata atb atd ate ati atr ats att atu au- aua aub aud aue aui aur aus aut b-u baa bab bad bae bai bar bas bat bau bba bbb bbd bbe bbi bbr bbs bbt bbu bda bdb bdd bde bdi bdr bds bdt bdu be- bea beb bed bee bei ber bes bet beu bi- bia bib bid bie bii bir bis bit biu bra brb brd bre bri brr brs brt bru bsa bsb bsd bse bsi bsr bss bst bsu bta btb btd bte bti btr bts btt btu bua bub bud bue bui bur bus but buu daa dab dad dae dai dar das dat dau dba dbb dbd dbe dbi dbr dbs dbt dbu dda ddb ddd dde ddi ddr dds ddt ddu de- dea deb ded dee dei der des det deu di- dia dib did die dii dir dis dit diu dra drb drd dre dri drr drs drt dru dsa dsb dsd dse dsi dsr dss dst dsu dta dtb dtd dte dti dtr dts dtt dtu dua dub dud due dui dur dus dut eaa eab ead eae eai ear eas eat eau eba ebb ebd ebe ebi ebr ebs ebt ebu ed- eda edb edd ede edi edr eds edt edu eea eeb eed eee eer ees eet eia eib eid eie eii eir eis eit eiu era erb erd ere eri err ers ert eru es- esa esb esd ese esi esr ess est esu eta etb etd ete eti etr ets ett etu eu- eua eub eud eue eui eur eus eut i-d ia- iaa iab iad iae iai iar ias iat iau iba ibb ibd ibe ibi ibr ibs ibt ibu ida idb idd ide idi idr ids idt idu ie- iea ied iee iei ier ies iet iia iib iid iie iii iir iis iit iiu ir- ira irb ird ire iri irr irs irt iru is- isa isb isd ise isi isr iss ist isu ita itb itd ite iti its itt itu iu- iua iub iud iue iui iur ius iut ra- raa rab rad rae rai rar ras rat rau rba rbb rbd rbe rbi rbr rbs rbt rbu rda rdb rdd rde rdi rdr rds rdt rdu re- rea reb red ree rei rer res ret reu ria rib rid rie rii rir ris rit rra rrb rrd rri rrr rrs rrt rru rsa rsb rsd rse rsi rsr rss rst rsu rta rtb rtd rte rti rtr rts rtt rtu rua rub rud rue rui rur rus rut ruu saa sab sad sae sai sar sas sat sau sba sbb sbd sbe sbi sbr sbs sbt sbu sda sdb sdd sde sdi sdr sds sdt sdu se- sea seb sed see sei ser ses set seu sia sib sid sie sii sir sis sit siu sr- sra srb srd sre sri srr srs srt ss- ssa ssb ssd sse ssi ssr sss sst ssu sta stb std ste sti str sts stt stu sua sub sud sue sui sur sus sut suu taa tab tad tae tai tar tas tat tau tba tbb tbd tbe tbi tbr tbs tbt tbu tda tdb tdd tde tdi tdr tds tdt tdu te- tea teb ted tee tei ter tes tet teu tia tib tid tie tii tir tis tit tiu tra trb trd tre tri trr trs trt tru tsa tsb tsd tse tsi tsr tss tst tsu tta ttb ttd tte tti ttr tts ttt ttu tua tub tud tue tui tur tus tut tuu ua- uaa uab uad uae uai uar uas uat uau uba ubb ube ubi ubr ubs ubt ubu uda udb udd ude udi udr uds udt udu uea ueb ued uee uei uer ues uet uia uib uid uie uii uir uis uit uiu ur- ura urb urd ure uri urr urs urt uru usa usb usd use usi usr uss ust usu uta utb utd ute uti utr uts utt utu uua uue uur uus uut uuu

-ase a-be a-ii aaaa aaab aaad aaae aaai aaar aaas aaba aabb aabd aabi aabt aada aade aadi aads aadt aadu aaea aaes aaib aaii aais aara aard aare aari aars aart aaru aasa aasd aase aasi aass aast aasu aata aatt aaus abaa abab abad abae abai abar abas abat abau abb- abba abbb abbe abbi abbr abbs abbt abda abdi abdu abed abee aber abes abet abia abib abid abie abir abis abit abiu abra abri abrs abs- absa absd abse absi abss absu abta abts abtu abua abud abue abus abut adaa adab adad adae adai adar adas adat adba adbi adda addd adde addi addr adds addu adea adeb adee ader ades adet adia adib adie adir adis adit adra adre adrs adsa adsi adsr adss adst adta adts adua adub adue adur aeas aebi aebs aede aedt aeer aeit aer- aera aerd aeri aers aesd aess aest aeta aetr aett aiai aias aiba aida aidb aide aidi aidr aids aidt aidu aiea aiee aiet aiia aiib aiid aiir aira aird aire airi airs airt aisa aisb aisd aise aisi aisr aist aita aite aiti aitr aits aitt aitu aiud aiui arab arad arae arai arar aras arat arau arba arbe arbi arbs arda arde ardi ards ardu area ared aree arei ares aret areu aria arib arid arie arii aris arit arr- arra arre arri arrr arrs arrt arru ars- arsa arsd arse arsi arst arsu arta arte arti artr arts arua arub arud arue arui arut asaa asab