-er a-a a-b a-i aaa aab aad aae aag aai aar aau ab- aba abb abd abe abg abi abr abu ad- ada adb add ade adg adi adr adu aea aeb aed aee aeg aei aer aeu ag- aga agb agd age agg agi agr agu ai- aia aib aid aie aig aii air aiu ar- ara arb ard are arg ari arr aru au- aua aub aud aue aug aui aur b-u baa bab bad bae bag bai bar bau bba bbb bbd bbe bbg bbi bbr bbu bda bdb bdd bde bdg bdi bdr bdu be- bea beb bed bee beg bei ber beu bga bgb bgd bge bgg bgi bgr bgu bi- bia bib bid bie big bii bir biu bra brb brd bre brg bri brr bru bua bub bud bue bug bui bur buu daa dab dad dae dag dai dar dau dba dbb dbd dbe dbg dbi dbr dbu dda ddb ddd dde ddg ddi ddr ddu de- dea deb ded dee deg dei der deu dga dgd dge dgg dgi dgr dgu di- dia dib did die dig dii dir diu dra drb drd dre drg dri drr dru dua dub dud due dug dui dur eaa eab ead eae eag eai ear eau eba ebb ebd ebe ebg ebi ebr ebu ed- eda edb edd ede edg edi edr edu eea eeb eed eee eeg eer ega egb egd ege egg egi egr egu eia eib eid eie eig eii eir eiu era erb erd ere erg eri err eru eu- eua eub eud eue eug eui eur g-d gaa gab gad gae gag gai gar gau gba gbd gbe gbg gbi gbr gbu gda gdb gdd gde gdi gdr gdu ge- gea geb ged gee geg gei ger geu gga ggb ggd ggg ggi ggr ggu gia gib gid gie gig gii gir giu gra grb grd gre grg gri grr gru gu- gua gub gud gue gug gui gur guu i-d ia- iaa iab iad iae iag iai iar iau iba ibb ibd ibe ibg ibi ibr ibu ida idb idd ide idg idi idr idu ie- iea ied iee ieg iei ier iga igb igd ige igg igi igr igu iia iib iid iie iii iir iiu ir- ira irb ird ire irg iri irr iru iu- iua iub iud iue iug iui iur ra- raa rab rad rae rag rai rar rau rba rbb rbd rbe rbg rbi rbr rbu rda rdb rdd rde rdg rdi rdr rdu re- rea reb red ree reg rei rer reu rga rgb rgd rge rgg rgi rgr ria rib rid rie rig rii rir rra rrb rrd rrg rri rrr rru rua rub rud rue rug rui rur ruu ua- uaa uab uad uae uag uai uar uau uba ubb ube ubg ubi ubr ubu uda udb udd ude udg udi udr udu uea ueb ued uee ueg uei uer uga ugb uge ugg ugi ugr ugu uia uib uid uie uig uii uir uiu ur- ura urb urd ure urg uri urr uru uua uue uug uur uuu

a-be a-ii aaaa aaab aaad aaae aaai aaar aaba aabb aabd aabi aada aade aadi aadu aaea aage aaib aaii aara aard aare aari aaru abaa abab abad abae abag abai abar abau abb- abba abbb abbe abbi abbr abda abdi abdu abed abee aber abgd abia abib abid abie abig abir abiu abra abri abua abud abue abug adaa adab adad adae adag adai adar adba adbi adda addd adde addi addr addu adea adeb adee ader adia adib adie adig adir adra adre adua adub adue adur aebi aede aeer aega aer- aera aerd aeri agad agag agai agar agau agba agda agde agea aged agee agei ager agga agge aggi aggu agia agib agid agie agig agii agir agra agre agri agua ague agui agur aiai aiba aida aidb aide aidi aidr aidu aiea aiee aiga aiia aiib aiid aiir aira aird aire airi aiud aiui arab arad arae arag arai arar arau arba arbe arbi arda arde ardi ardu area ared aree areg arei areu arga argb arge argi aria arib arid arie arig arii arr- arra arre arrg arri arrr arru arua arub arud arue arug arui auaa aube aude audi auer auga auge augi aur- aura aurd aure auri auug ba-i baaa baad baar baba babb babe babi babr babu bada badb badd bade badi badr badu baed baer baga bage bagg bagi baia baib baid baie baig bair bar- bara barb bard bare barg bari barr baru bau- baud baug baur bbad bbau bbbb bbdd bbeb bbga bbrg bd-r bdii bead beag bear beau beba bebb bebe bebi beda bede bedi bedu beeb beed beeg beer bega begg begi begu beia beir bera berd bere berg beri berr beru beur bgia biad biar biba bibb bibe bibi bida bide bidi bidr bidu bieb bied bier bieu biga bigb bigd bige bigg bigu bira birb bird bire birg biri birr biru brab brad brae brag brai brau brda brea breb bred bree breg brei brer bria brid brie brig brrr brud brue brug buad buar buba bubb bube bubi bubu buda budb budd bude budg budi budu buea buer bueu buga buge bugg bugi buid buie buir buiu bur- bura burb burd bure burg buri burr buru daab daad daae daag daar daau daba dabb dabu dada dade dadi dadu daeb daer daeu daga dage dagg dagi dagr dagu daia daid daie daig dair dara darb dard dare darg dari darr daru daub daud daue daur dbag dbar dddd ddie ddre ddub dead deae dear deau deba debe debi debu deda dedd dede dedi dedu deeb deed deeg deer dega dege degi degu deid deie deir der- dera derb dere derg deri derr deua deue deur dgeg dgge dgia dia- diab diad diag diar diba dibb dibe dida dide didi didu diea dieb died dier dieu diga dige digg digi diii dira dird dire dirr