-er a-a a-b a-i a-t aaa aab aad aae aag aai aar aat aau ab- aba abb abd abe abg abi abr abt abu ad- ada adb add ade adg adi adr adt adu aea aeb aed aee aeg aei aer aet aeu ag- aga agb agd age agg agi agr agt agu ai- aia aib aid aie aig aii air ait aiu ar- ara arb ard are arg ari arr art aru at- ata atb atd ate atg ati atr att atu au- aua aub aud aue aug aui aur aut b-u baa bab bad bae bag bai bar bat bau bba bbb bbd bbe bbg bbi bbr bbt bbu bda bdb bdd bde bdg bdi bdr bdt bdu be- bea beb bed bee beg bei ber bet beu bga bgb bgd bge bgg bgi bgr bgt bgu bi- bia bib bid bie big bii bir bit biu bra brb brd bre brg bri brr brt bru bta btb btd bte btg bti btr btt btu bua bub bud bue bug bui bur but buu daa dab dad dae dag dai dar dat dau dba dbb dbd dbe dbg dbi dbr dbt dbu dda ddb ddd dde ddg ddi ddr ddt ddu de- dea deb ded dee deg dei der det deu dga dgd dge dgg dgi dgr dgt dgu di- dia dib did die dig dii dir dit diu dra drb drd dre drg dri drr drt dru dta dtb dtd dte dtg dti dtr dtt dtu dua dub dud due dug dui dur dut eaa eab ead eae eag eai ear eat eau eba ebb ebd ebe ebg ebi ebr ebt ebu ed- eda edb edd ede edg edi edr edt edu eea eeb eed eee eeg eer eet ega egb egd ege egg egi egr egt egu eia eib eid eie eig eii eir eit eiu era erb erd ere erg eri err ert eru eta etb etd ete etg eti etr ett etu eu- eua eub eud eue eug eui eur eut g-d gaa gab gad gae gag gai gar gat gau gba gbd gbe gbg gbi gbr gbt gbu gda gdb gdd gde gdi gdr gdt gdu ge- gea geb ged gee geg gei ger get geu gga ggb ggd ggg ggi ggr ggt ggu gia gib gid gie gig gii gir git giu gra grb grd gre grg gri grr grt gru gta gtb gtd gte gtg gti gtr gtt gtu gu- gua gub gud gue gug gui gur gut guu i-d ia- iaa iab iad iae iag iai iar iat iau iba ibb ibd ibe ibg ibi ibr ibt ibu ida idb idd ide idg idi idr idt idu ie- iea ied iee ieg iei ier iet iga igb igd ige igg igi igr igt igu iia iib iid iie iii iir iit iiu ir- ira irb ird ire irg iri irr irt iru ita itb itd ite itg iti itt itu iu- iua iub iud iue iug iui iur iut ra- raa rab rad rae rag rai rar rat rau rba rbb rbd rbe rbg rbi rbr rbt rbu rda rdb rdd rde rdg rdi rdr rdt rdu re- rea reb red ree reg rei rer ret reu rga rgb rgd rge rgg rgi rgr rgt ria rib rid rie rig rii rir rit rra rrb rrd rrg rri rrr rrt rru rta rtb rtd rte rtg rti rtr rtt rtu rua rub rud rue rug rui rur rut ruu taa tab tad tae tag tai tar tat tau tba tbb tbd tbe tbg tbi tbr tbt tbu tda tdb tdd tde tdg tdi tdr tdt tdu te- tea teb ted tee teg tei ter tet teu tga tgb tge tgg tgi tgr tgt tgu tia tib tid tie tig tii tir tit tiu tra trb trd tre trg tri trr trt tru tta ttb ttd tte ttg tti ttr ttt ttu tua tub tud tue tug tui tur tut tuu ua- uaa uab uad uae uag uai uar uat uau uba ubb ube ubg ubi ubr ubt ubu uda udb udd ude udg udi udr udt udu uea ueb ued uee ueg uei uer uet uga ugb uge ugg ugi ugr ugt ugu uia uib uid uie uig uii uir uit uiu ur- ura urb urd ure urg uri urr urt uru uta utb utd ute uti utr utt utu uua uue uug uur uut uuu

a-be a-ii aaaa aaab aaad aaae aaai aaar aaba aabb aabd aabi aabt aada aade aadi aadt aadu aaea aage aaib aaii aara aard aare aari aart aaru aata aatt abaa abab abad abae abag abai abar abat abau abb- abba abbb abbe abbi abbr abbt abda abdi abdu abed abee aber abet abgd abia abib abid abie abig abir abit abiu abra abri abta abtu abua abud abue abug abut adaa adab adad adae adag adai adar adat adba adbi adda addd adde addi addr addu adea adeb adee ader adet adia adib adie adig adir adit adra adre adta adua adub adue adur aebi aede aedt aeer aega aeit aer- aera aerd aeri aeta aetr aett agad agag agai agar agat agau agba agda agde agea aged agee agei ager aget agga agge aggi aggu agia agib agid agie agig agii agir agit agra agre agri agta agte agtr agua ague agui agur agut aiai aiba aida aidb aide aidi aidr aidt aidu aiea aiee aiet aiga aiia aiib aiid aiir aira aird aire airi airt aita aite aiti aitr aitt aitu aiud aiui arab arad arae arag arai arar arat arau arba arbe arbi arda arde ardi ardu area ared aree areg arei aret areu arga argb arge argi aria arib arid arie arig arii arit arr- arra arre arrg arri arrr arrt arru arta arte arti artr arua arub arud arue arug arui arut at-t ataa atab atad atae atai atar atat atdi atdt atea ated atee atei ater atia atid atie atit atiu atra atre atri atru atta atte