a-a a-b a-i a-t aaa aab aad aag aai aao aar aas aat ab- aba abb abd abg abi abo abr abs abt ad- ada adb add adg adi ado adr ads adt ag- aga agb agd agg agi ago agr ags agt ai- aia aib aid aig aii aio air ais ait aoa aob aod aog aoi aoo aor aos aot ar- ara arb ard arg ari aro arr ars art as- asa asb asd asg asi aso asr ass ast at- ata atb atd atg ati ato atr ats att baa bab bad bag bai bao bar bas bat bba bbb bbd bbg bbi bbo bbr bbs bbt bda bdb bdd bdg bdi bdo bdr bds bdt bga bgb bgd bgg bgi bgo bgr bgs bgt bi- bia bib bid big bii bio bir bis bit boa bob bod bog boi boo bor bos bot bra brb brd brg bri bro brr brs brt bsa bsb bsd bsg bsi bso bsr bss bst bta btb btd btg bti bto btr bts btt daa dab dad dag dai dao dar das dat dba dbb dbd dbg dbi dbo dbr dbs dbt dda ddb ddd ddg ddi ddo ddr dds ddt dga dgd dgg dgi dgr dgs dgt di- dia dib did dig dii dio dir dis dit doa dob dod dog doi doo dor dos dot dra drb drd drg dri dro drr drs drt dsa dsb dsd dsg dsi dso dsr dss dst dta dtb dtd dtg dti dto dtr dts dtt g-d gaa gab gad gag gai gao gar gas gat gba gbd gbg gbi gbo gbr gbs gbt gda gdb gdd gdi gdo gdr gds gdt gga ggb ggd ggg ggi ggo ggr ggs ggt gia gib gid gig gii gio gir gis git goa gob god gog goi goo gor gos got gra grb grd grg gri gro grr grs grt gsa gsb gsd gsg gsi gso gsr gss gst gta gtb gtd gtg gti gto gtr gts gtt i-d ia- iaa iab iad iag iai iao iar ias iat iba ibb ibd ibg ibi ibo ibr ibs ibt ida idb idd idg idi ido idr ids idt iga igb igd igg igi igo igr igs igt iia iib iid iii iio iir iis iit io- ioa iob iod iog ioi ioo ior ios iot ir- ira irb ird irg iri iro irr irs irt is- isa isb isd isg isi iso isr iss ist ita itb itd itg iti ito its itt o-i oaa oab oad oag oai oao oar oas oat ob- oba obb obd obg obi obo obr obs obt oda odb odd odg odi odo odr ods odt oga ogd ogg ogi ogo ogs ogt oia oib oid oii oio oir ois oit oo- ooa oob ood oog ooi ooo oor oos oot or- ora orb ord org ori oro orr ors ort os- osa osb osd osg osi oso osr oss ost ot- ota otb otd otg oti oto otr ots ott ra- raa rab rad rag rai rao rar ras rat rba rbb rbd rbg rbi rbo rbr rbs rbt rda rdb rdd rdg rdi rdo rdr rds rdt rga rgb rgd rgg rgi rgo rgr rgs rgt ria rib rid rig rii rio rir ris rit roa rob rod rog roi roo ror ros rot rra rrb rrd rrg rri rrr rrs rrt rsa rsb rsd rsg rsi rso rsr rss rst rta rtb rtd rtg rti rto rtr rts rtt saa sab sad sag sai sao sar sas sat sba sbb sbd sbg sbi sbo sbr sbs sbt sda sdb sdd sdg sdi sdo sdr sds sdt sga sgb sgd sgg sgi sgo sgr sgs sgt sia sib sid sig sii sio sir sis sit soa sob sod sog soi soo sor sos sot sr- sra srb srd srg sri sro srr srs srt ss- ssa ssb ssd ssg ssi sso ssr sss sst sta stb std stg sti sto str sts stt taa tab tad tag tai tao tar tas tat tba tbb tbd tbg tbi tbo tbr tbs tbt tda tdb tdd tdg tdi tdo tdr tds tdt tga tgb tgg tgi tgo tgr tgs tgt tia tib tid tig tii tio tir tis tit to- toa tob tod tog toi too tor tos tot tra trb trd trg tri tro trr trs trt tsa tsb tsd tsg tsi tso tsr tss tst tta ttb ttd ttg tti tto ttr tts ttt

a-do a-ii aaaa aaab aaad aaai aaar aaas aaba aabb aabd aabi aabt aada aadi aads aadt aaib aaii aais aaoo aara aard aari aaro aars aart aasa aasd aasi aass aast aata aatt abaa abab abad abag abai abar abas abat abb- abba abbb abbi abbo abbr abbs abbt abda abdi abdo abgd abia abib abid abig abir abis abit aboa abob abod aboo abor abos abot abra abri abro abrs abs- absa absd absi abss abta abts adaa adab adad adag adai adao adar adas adat adba adbi adda addd addi addo addr adds adgs adia adib adig adio adir adis adit adob adod adog adoo ador ados adot adra adro adrs adsa adsi adso adsr adss adst adta adts ag-o agad agag agai agao agar agas agat agba agbo agda agga aggi agia agib agid agig agii agio agir agis agit agob agod agog agoo agos agot agra agri agro agsa agsg agst agta agtr agts aiai aias aiba aibo aida aidb aidi aidr aids aidt aiga aigo aiia aiib aiid aiir aioi aira aird airi airo airs airt aisa aisb aisd aisg aisi aiso aisr aist aita aiti aitr aits aitt aoba aora aorb aors aort aosd aoss aotd arab arad arag arai arar aras arat arba arbi arbs arda ardi ardo ards arga argb argi argo args aria arib arid arig arii ario aris arit aroa arob arod aroi aroo aror aros arr- arra arrg arri arro arrr arrs arrt ars- arsa arsd arsi arso arst arta arti