-al -er -ic -ol a-a a-b a-c a-i a-t aaa aab aac aae aag aai aal aao aar aas aat aau ab- aba abb abc abe abg abi abl abo abr abs abt abu ac- aca acb acc ace acg aci acl aco acr acs act acu aea aeb aec aee aeg aei ael aeo aer aes aet aeu ag- aga agb agc age agg agi agl ago agr ags agt agu ai- aia aib aic aie aig aii ail aio air ais ait aiu al- ala alb alc ale alg ali all alo alr als alt alu aoa aob aoc aoe aog aoi aol aoo aor aos aot aou ar- ara arb arc are arg ari arl aro arr ars art aru as- asa asb asc ase asg asi asl aso asr ass ast asu at- ata atb atc ate atg ati atl ato atr ats att atu au- aua aub auc aue aug aui aul auo aur aus aut b-u baa bab bac bae bag bai bal bao bar bas bat bau bba bbb bbc bbe bbg bbi bbl bbo bbr bbs bbt bbu bca bcb bcc bce bcg bci bcl bco bcr bcs bct bcu be- bea beb bec bee beg bei bel beo ber bes bet beu bga bgb bgc bge bgg bgi bgl bgo bgr bgs bgt bgu bi- bia bib bic bie big bii bil bio bir bis bit biu bla blb blc ble blg bli bll blo blr bls blt blu boa bob boc boe bog boi bol boo bor bos bot bou bra brb bre brg bri brl bro brr brs brt bru bsa bsb bsc bse bsg bsi bsl bso bsr bss bst bsu bta btb btc bte btg bti btl bto btr bts btt btu bua bub buc bue bug bui bul buo bur bus but buu c-- caa cab cac cae cag cai cal cao car cas cat cau cba cbb cbc cbe cbg cbi cbl cbo cbr cbs cbt cbu cca ccb ccc cce ccg cci ccl cco ccr ccs cct ccu ce- cea ceb cec cee ceg cei cel ceo cer ces cet ceu cga cgb cgc cge cgg cgi cgl cgo cgr cgs cgt cgu ci- cia cib cic cie cig cii cil cio cir cis cit ciu cl- cla clb clc cle clg cli cll clo clr cls clt clu co- coa cob coc coe cog coi col coo cor cos cot cou cra crb crc cre crg cri crl cro crr crs crt cru csa csb csc cse csg csi csl cso csr css cst csu cta ctb ctc cte ctg cti ctl cto ctr cts ctt ctu cua cub cuc cue cug cui cul cuo cur cus cut cuu eaa eab eac eae eag eai eal eao ear eas eat eau eba ebb ebc ebe ebg ebi ebl ebo ebr ebs ebt ebu ec- eca ecb ecc ece ecg eci ecl eco ecr ecs ect ecu eea eeb eec eee eeg eel eeo eer ees eet ega egb egc ege egg egi egl ego egr egs egt egu eia eib eic eie eig eii eil eio eir eis eit eiu ela elb elc ele elg eli ell elo elr els elt elu eo- eoa eob eoc eoe eog eoi eol eoo eor eos eot eou era erb erc ere erg eri erl ero err ers ert eru es- esa esb esc ese esg esi esl eso esr ess est esu eta etb etc ete etg eti etl eto etr ets ett etu eu- eua eub euc eue eug eui eul eur eus eut gaa gab gac gae gag gai gal gao gar gas gat gau gba gbc gbe gbg gbi gbl gbo gbr gbs gbt gbu gca gcb gcc gce gcg gci gcl gco gcr gcs gct gcu ge- gea geb gec gee geg gei gel geo ger ges get geu gga ggb ggc ggg ggi ggo ggr ggs ggt ggu gia gib gic gie gig gii gil gio gir gis git giu gla glb glc gle glg gli gll glo glr gls glt glu goa gob goc goe gog goi gol goo gor gos got gou gra grb grc gre grg gri grl gro grr grs grt gru gsa gsb gsc gse gsg gsi gsl gso gsr gss gst gsu gta gtb gtc gte gtg gti gtl gto gtr gts gtt gtu gu- gua gub guc gue gug gui gul guo gur gus gut guu ia- iaa iab iac iae iag iai ial iao iar ias iat iau iba ibb ibc ibe ibg ibi ibl ibo ibr ibs ibt ibu ica icb icc ice icg ici icl ico icr ics ict icu ie- iea iec iee ieg iei iel ier ies iet iga igb igc ige igg igi igl igo igr igs igt igu iia iib iic iie iii iil iio iir iis iit iiu il- ila ilb ilc ile ilg ili ill ilo ilr ils ilt ilu io- ioa iob ioc ioe iog ioi iol ioo ior ios iot iou ir- ira irb irc ire irg iri irl iro irr irs irt iru is- isa isb isc ise isg isi isl iso isr iss ist isu ita itb itc ite itg iti itl ito its itt itu iu- iua iub iuc iue iug iui iur ius iut la- laa lab lac lae lag lai lal lao lar las lat lau lba lbb lbc lbe lbg lbi lbl lbo lbr lbs lbt lbu lca lcb lcc lce lcg lci lcl lco lcr lcs lct lcu lea leb lec lee leg lei lel leo ler les let leu lga lgb lgc lge lgg lgi lgl lgo lgr lgs lgt lgu lia lib lic lie lig lii lil lio lir lis lit liu lla llb llc lle llg lli lll llo llr lls llt llu loa lob loc loe log loi lol loo lor los lot lou lra lrb lrc lrg lri lro lrr lrs lrt lru lsa lsb lsc lse lsg lsi lsl