-er a-a a-b a-i aaa aab aad aae aai aar aas aau aav ab- aba abb abd abe abi abr abs abu abv ad- ada adb add ade adi adr ads adu adv aea aeb aed aee aei aer aes aeu aev ai- aia aib aid aie aii air ais aiu aiv ar- ara arb ard are ari arr ars aru arv as- asa asb asd ase asi asr ass asu asv au- aua aub aud aue aui aur aus auv av- ava avb avd ave avi avr avs avu b-u baa bab bad bae bai bar bas bau bav bba bbb bbd bbe bbi bbr bbs bbu bda bdb bdd bde bdi bdr bds bdu bdv be- bea beb bed bee bei ber bes beu bev bi- bia bib bid bie bii bir bis biu biv bra brb brd bre bri brr brs bru brv bsa bsb bsd bse bsi bsr bss bsu bsv bua bub bud bue bui bur bus buu bva bvb bvd bve bvi bvr bvs bvu bvv daa dab dad dae dai dar das dau dav dba dbb dbd dbe dbi dbr dbs dbu dbv dda ddb ddd dde ddi ddr dds ddu de- dea deb ded dee dei der des deu dev di- dia dib did die dii dir dis diu div dra drb drd dre dri drr drs dru drv dsa dsb dsd dse dsi dsr dss dsu dsv dua dub dud due dui dur dus duv dva dvb dvd dve dvi dvr dvs dvu eaa eab ead eae eai ear eas eau eav eba ebb ebd ebe ebi ebr ebs ebu ebv ed- eda edb edd ede edi edr eds edu eea eeb eed eee eer ees eev eia eib eid eie eii eir eis eiu eiv era erb erd ere eri err ers eru erv es- esa esb esd ese esi esr ess esu esv eu- eua eub eud eue eui eur eus euv eva evb evd eve evi evr evs evv i-d i-v ia- iaa iab iad iae iai iar ias iau iav iba ibb ibd ibe ibi ibr ibs ibu ibv ida idb idd ide idi idr ids idu idv ie- iea ied iee iei ier ies iev iia iib iid iie iii iir iis iiu ir- ira irb ird ire iri irr irs iru irv is- isa isb isd ise isi isr iss isu isv iu- iua iub iud iue iui iur ius iva ivb ivd ive ivi ivr ivs ivu ivv ra- raa rab rad rae rai rar ras rau rav rba rbb rbd rbe rbi rbr rbs rbu rda rdb rdd rde rdi rdr rds rdu rdv re- rea reb red ree rei rer res reu rev ria rib rid rie rii rir ris riv rra rrb rrd rri rrr rrs rru rsa rsb rsd rse rsi rsr rss rsu rsv rua rub rud rue rui rur rus ruu ruv rva rvb rvd rve rvi rvr rvs rvu rvv saa sab sad sae sai sar sas sau sav sba sbb sbd sbe sbi sbr sbs sbu sbv sda sdb sdd sde sdi sdr sds sdu sdv se- sea seb sed see sei ser ses seu sev sia sib sid sie sii sir sis siu siv sr- sra srb srd sre sri srr srs srv ss- ssa ssb ssd sse ssi ssr sss ssu ssv sua sub sud sue sui sur sus suu suv sva svb svd sve svi svr svs svu svv ua- uaa uab uad uae uai uar uas uau uav uba ubb ube ubi ubr ubs ubu ubv uda udb udd ude udi udr uds udu udv uea ueb ued uee uei uer ues uia uib uid uie uii uir uis uiu ur- ura urb urd ure uri urr urs uru usa usb usd use usi usr uss usu usv uua uue uur uus uuu uva uvb uve uvs uvu uvv v-a v-e vaa vab vad vae vai var vas vau vav vba vbd vbi vbr vbs vbv vdb vdd vde vdi vdr vds vdu vdv vea veb ved vee vei ver ves veu vi- via vib vid vie vii vir vis viu viv vra vrb vrd vre vri vrr vrs vru vsa vsb vsd vse vsi vsr vss vsu vsv vue vur vus vuv vva vvb vvi vvr vvs vvv

-ase a-be a-ii a-iv aaaa aaab aaad aaae aaai aaar aaas aaav aaba aabb aabd aabi aada aade aadi aads aadu aaea aaes aaev aaib aaii aais aara aard aare aari aars aaru aasa aasd aase aasi aass aasu aaus aava abaa abab abad abae abai abar abas abau abb- abba abbb abbe abbi abbr abbs abda abdi abdu abed abee aber abes abia abib abid abie abir abis abiu abra abri abrs abs- absa absd abse absi abss absu abua abud abue abus abva abvd adaa adab adad adae adai adar adas adba adbi adda addd adde addi addr adds addu adea adeb adee ader ades adia adib adie adir adis adra adre adrs adsa adsi adsr adss adua adub adue adur advb advi advs aeas aebi aebs aede aeer aer- aera aerd aeri aers aesd aess aeva aiai aias aiba aida aidb aide aidi aidr aids aidu aiea aiee aiia aiib aiid aiir aira aird aire airi airs aisa aisb aisd aise aisi aisr aiud aiui aiva aivd arab arad arae arai arar aras arau arba arbe arbi arbs arda arde ardi ards ardu area ared aree arei ares areu arev aria arib arid arie arii aris arr- arra arre arri arrr arrs arru ars- arsa arsd arse arsi arsu arua arub arud arue arui arva arve arvi asaa asab asad asae asai asar asas asau asba asbu asda asde asds asea asee aser ases asia asie asii asir asis asra asrs asru assa assd asse assi assr asss assu asub asud asue asui asur asus asva asvd asvs auaa aube aude audi auer auis aur- aura aurd aure auri ausa ausd ause ausu auve auvs avab avar avas avda avdi