-er -ic a-a a-b a-c a-i a-t aaa aab aac aae aag aai aam aao aar aat aau aax ab- aba abb abc abe abg abi abm abo abr abt abu abx ac- aca acb acc ace acg aci acm aco acr act acu acx aea aeb aec aee aeg aei aem aeo aer aet aeu aex ag- aga agb agc age agg agi agm ago agr agt agu agx ai- aia aib aic aie aig aii aim aio air ait aiu aix ama amb amc ame amg ami amm amo amr amt amu amx aoa aob aoc aoe aog aoi aom aoo aor aot aou aox ar- ara arb arc are arg ari arm aro arr art aru arx at- ata atb atc ate atg ati atm ato atr att atu atx au- aua aub auc aue aug aui aum auo aur aut aux ax- axa axe axi axm axo axr axt axx b-u baa bab bac bae bag bai bam bao bar bat bau bax bba bbb bbc bbe bbg bbi bbm bbo bbr bbt bbu bbx bca bcb bcc bce bcg bci bcm bco bcr bct bcu bcx be- bea beb bec bee beg bei bem beo ber bet beu bex bga bgb bgc bge bgg bgi bgm bgo bgr bgt bgu bgx bi- bia bib bic bie big bii bim bio bir bit biu bix bma bmb bmc bme bmg bmi bmm bmo bmr bmt bmu bmx boa bob boc boe bog boi bom boo bor bot bou box bra brb bre brg bri brm bro brr brt bru brx bta btb btc bte btg bti btm bto btr btt btu btx bua bub buc bue bug bui bum buo bur but buu bux bxb bxi bxm bxo bxx c-- caa cab cac cae cag cai cam cao car cat cau cax cba cbb cbc cbe cbg cbi cbm cbo cbr cbt cbu cbx cca ccb ccc cce ccg cci ccm cco ccr cct ccu ccx ce- cea ceb cec cee ceg cei cem ceo cer cet ceu cex cga cgb cgc cge cgg cgi cgm cgo cgr cgt cgu ci- cia cib cic cie cig cii cim cio cir cit ciu cix cma cmb cmc cme cmg cmi cmm cmo cmr cmt cmu cmx co- coa cob coc coe cog coi com coo cor cot cou cox cra crb crc cre crg cri crm cro crr crt cru crx cta ctb ctc cte ctg cti ctm cto ctr ctt ctu ctx cua cub cuc cue cug cui cum cuo cur cut cuu cxc cxi cxo cxr cxt cxx eaa eab eac eae eag eai eam eao ear eat eau eax eba ebb ebc ebe ebg ebi ebm ebo ebr ebt ebu ebx ec- eca ecb ecc ece ecg eci ecm eco ecr ect ecu ecx eea eeb eec eee eeg eem eeo eer eet eex ega egb egc ege egg egi egm ego egr egt egu egx eia eib eic eie eig eii eim eio eir eit eiu eix em- ema emb emc eme emg emi emm emo emr emt emu emx eo- eoa eob eoc eoe eog eoi eom eoo eor eot eou era erb erc ere erg eri erm ero err ert eru eta etb etc ete etg eti etm eto etr ett etu etx eu- eua eub euc eue eug eui eur eut eux ex- exa exc exe exi exo exr ext exu exx gaa gab gac gae gag gai gam gao gar gat gau gba gbc gbe gbg gbi gbm gbo gbr gbt gbu gbx gca gcb gcc gce gcg gci gcm gco gcr gct gcu ge- gea geb gec gee geg gei gem geo ger get geu gex gga ggb ggc ggg ggi ggm ggo ggr ggt ggu gia gib gic gie gig gii gim gio gir git giu gma gmb gmc gme gmg gmi gmm gmo gmr gmt gmx goa gob goc goe gog goi gom goo gor got gou gox gra grb grc gre grg gri grm gro grr grt gru grx gta gtb gtc gte gtg gti gtm gto gtr gtt gtu gtx gu- gua gub guc gue gug gui gum guo gur gut guu gxa gxt ia- iaa iab iac iae iag iai iam iao iar iat iau iba ibb ibc ibe ibg ibi ibm ibo ibr ibt ibu ibx ica icb icc ice icg ici icm ico icr ict icu ie- iea iec iee ieg iei iem ier iet iex iga igb igc ige igg igi igm igo igr igt igu iia iib iic iie iii iim iio iir iit iiu iix im- ima imb imc ime img imi imm imo imt imu imx io- ioa iob ioc ioe iog ioi iom ioo ior iot iou ir- ira irb irc ire irg iri irm iro irr irt iru irx ita itb itc ite itg iti itm ito itt itu itx iu- iua iub iuc iue iug iui ium iur iut ixc ixe ixi m-o m-r maa mab mac mae mag mai mam mao mar mat mau max mba mbb mbc mbe mbg mbi mbm mbo mbr mbt mbu mbx mc- mca mcb mcc mce mcg mci mcm mco mcr mct mcu mcx mea meb mec mee meg mei mem meo mer met meu mex mga mgb mgc mge mgi mgm mgo mgr mgt mgu mgx mi- mia mib mic mie mig mii mim mio mir mit miu mix mma mmb mmc mme mmg mmi mmm mmo mmr mmt mmu mmx moa mob moc moe mog moi mom moo mor mot mou mox mra mrb mrc mre mrg mri mrm mro mrr mrt mru mrx mta mtb mtc mte mtg mti mtm mto mtr mtt mtu mtx mua mub muc mue mug mui mum mur mut muu mux mxa mxc mxi mxr mxu o-i oaa oab oac oae oag oai oam oao oar oat oau oax ob- oba obb obc obe obg obi obm obo obr obt obu obx oc- oca ocb occ ocg oci ocm