-er a-a a-b a-i a-t aaa aab aae aag aai aam aar aas aat aau aav ab- aba abb abe abg abi abm abr abs abt abu abv aea aeb aee aeg aei aem aer aes aet aeu aev ag- aga agb age agg agi agm agr ags agt agu agv ai- aia aib aie aig aii aim air ais ait aiu aiv ama amb ame amg ami amm amr ams amt amu amv ar- ara arb are arg ari arm arr ars art aru arv as- asa asb ase asg asi asm asr ass ast asu asv at- ata atb ate atg ati atm atr ats att atu atv au- aua aub aue aug aui aum aur aus aut auv av- ava avb ave avg avi avm avr avs avt avu b-u baa bab bae bag bai bam bar bas bat bau bav bba bbb bbe bbg bbi bbm bbr bbs bbt bbu be- bea beb bee beg bei bem ber bes bet beu bev bga bgb bge bgg bgi bgm bgr bgs bgt bgu bgv bi- bia bib bie big bii bim bir bis bit biu biv bma bmb bme bmg bmi bmm bmr bms bmt bmu bmv bra brb bre brg bri brm brr brs brt bru brv bsa bsb bse bsg bsi bsm bsr bss bst bsu bsv bta btb bte btg bti btm btr bts btt btu btv bua bub bue bug bui bum bur bus but buu bva bvb bve bvg bvi bvm bvr bvs bvt bvu bvv eaa eab eae eag eai eam ear eas eat eau eav eba ebb ebe ebg ebi ebm ebr ebs ebt ebu ebv eea eeb eee eeg eem eer ees eet eev ega egb ege egg egi egm egr egs egt egu eia eib eie eig eii eim eir eis eit eiu eiv em- ema emb eme emg emi emm emr ems emt emu emv era erb ere erg eri erm err ers ert eru erv es- esa esb ese esg esi esm esr ess est esu esv eta etb ete etg eti etm etr ets ett etu etv eu- eua eub eue eug eui eur eus eut euv eva evb eve evg evi evm evr evs evt evv gaa gab gae gag gai gam gar gas gat gau gav gba gbe gbg gbi gbm gbr gbs gbt gbu gbv ge- gea geb gee geg gei gem ger ges get geu gev gga ggb ggg ggi ggm ggr ggs ggt ggu ggv gia gib gie gig gii gim gir gis git giu giv gma gmb gme gmg gmi gmm gmr gms gmt gmv gra grb gre grg gri grm grr grs grt gru grv gsa gsb gse gsg gsi gsm gsr gss gst gsu gsv gta gtb gte gtg gti gtm gtr gts gtt gtu gtv gu- gua gub gue gug gui gum gur gus gut guu guv gva gvb gve gvg gvi gvm gvr gvs gvt gvu i-v ia- iaa iab iae iag iai iam iar ias iat iau iav iba ibb ibe ibg ibi ibm ibr ibs ibt ibu ibv ie- iea iee ieg iei iem ier ies iet iev iga igb ige igg igi igm igr igs igt igu iia iib iie iii iim iir iis iit iiu im- ima imb ime img imi imm ims imt imu imv ir- ira irb ire irg iri irm irr irs irt iru irv is- isa isb ise isg isi ism isr iss ist isu isv ita itb ite itg iti itm its itt itu itv iu- iua iub iue iug iui ium iur ius iut iva ivb ive ivg ivi ivr ivs ivt ivu ivv m-r m-v maa mab mae mag mai mam mar mas mat mau mav mba mbb mbe mbg mbi mbm mbr mbs mbt mbu mbv mea meb mee meg mei mem mer mes met meu mev mga mgb mge mgi mgm mgr mgs mgt mgu mgv mi- mia mib mie mig mii mim mir mis mit miu miv mma mmb mme mmg mmi mmm mmr mms mmt mmu mmv mra mrb mre mrg mri mrm mrr mrs mrt mru mrv msa msb mse msg msi msm msr mss mst msu msv mta mtb mte mtg mti mtm mtr mts mtt mtu mtv mua mub mue mug mui mum mur mus mut muu mva mvb mve mvg mvi mvm mvr mvs mvt mvv ra- raa rab rae rag rai ram rar ras rat rau rav rba rbb rbe rbg rbi rbm rbr rbs rbt rbu re- rea reb ree reg rei rem rer res ret reu rev rga rgb rge rgg rgi rgr rgs rgt rgv ria rib rie rig rii rim rir ris rit riv rma rmb rme rmg rmi rmm rmr rms rmt rmv rra rrb rrg rri rrm rrr rrs rrt rru rsa rsb rse rsg rsi rsm rsr rss rst rsu rsv rta rtb rte rtg rti rtm rtr rts rtt rtu rtv rua rub rue rug rui rum rur rus rut ruu ruv rva rvb rve rvg rvi rvm rvr rvs rvt rvu rvv saa sab sae sag sai sam sar sas sat sau sav sba sbb sbe sbg sbi sbm sbr sbs sbt sbu sbv se- sea seb see seg sei sem ser ses set seu sev sga sgb sge sgg sgi sgm sgr sgs sgt sgu sgv sia sib sie sig sii sim sir sis sit siu siv sma smb sme smg smi smm smr sms smt smu smv sr- sra srb sre srg sri srm srr srs srt srv ss- ssa ssb sse ssg ssi ssm ssr sss sst ssu ssv sta stb ste stg sti stm str sts stt stu stv sua sub sue sug sui sum sur sus sut suu suv sva svb sve svg svi svm svr svs svt svu svv taa tab tae tag tai tam tar tas tat tau tav tba tbb tbe tbg tbi tbm tbr tbs tbt tbu tbv te- tea teb tee teg tei tem ter tes