-al -er a-a a-b a-c aaa aab aac aae aag aal aar aas aau ab- aba abb abc abe abg abl abr abs abu ac- aca acb acc ace acg acl acr acs acu aea aeb aec aee aeg ael aer aes aeu ag- aga agb agc age agg agl agr ags agu al- ala alb alc ale alg all alr als alu ar- ara arb arc are arg arl arr ars aru as- asa asb asc ase asg asl asr ass asu au- aua aub auc aue aug aul aur aus b-u baa bab bac bae bag bal bar bas bau bba bbb bbc bbe bbg bbl bbr bbs bbu bca bcb bcc bce bcg bcl bcr bcs bcu be- bea beb bec bee beg bel ber bes beu bga bgb bgc bge bgg bgl bgr bgs bgu bla blb blc ble blg bll blr bls blu bra brb bre brg brl brr brs bru bsa bsb bsc bse bsg bsl bsr bss bsu bua bub buc bue bug bul bur bus buu c-- caa cab cac cae cag cal car cas cau cba cbb cbc cbe cbg cbl cbr cbs cbu cca ccb ccc cce ccg ccl ccr ccs ccu ce- cea ceb cec cee ceg cel cer ces ceu cga cgb cgc cge cgg cgl cgr cgs cgu cl- cla clb clc cle clg cll clr cls clu cra crb crc cre crg crl crr crs cru csa csb csc cse csg csl csr css csu cua cub cuc cue cug cul cur cus cuu eaa eab eac eae eag eal ear eas eau eba ebb ebc ebe ebg ebl ebr ebs ebu ec- eca ecb ecc ece ecg ecl ecr ecs ecu eea eeb eec eee eeg eel eer ees ega egb egc ege egg egl egr egs egu ela elb elc ele elg ell elr els elu era erb erc ere erg erl err ers eru es- esa esb esc ese esg esl esr ess esu eu- eua eub euc eue eug eul eur eus gaa gab gac gae gag gal gar gas gau gba gbc gbe gbg gbl gbr gbs gbu gca gcb gcc gce gcg gcl gcr gcs gcu ge- gea geb gec gee geg gel ger ges geu gga ggb ggc ggg ggr ggs ggu gla glb glc gle glg gll glr gls glu gra grb grc gre grg grl grr grs gru gsa gsb gsc gse gsg gsl gsr gss gsu gu- gua gub guc gue gug gul gur gus guu la- laa lab lac lae lag lal lar las lau lba lbb lbc lbe lbg lbl lbr lbs lbu lca lcb lcc lce lcg lcl lcr lcs lcu lea leb lec lee leg lel ler les leu lga lgb lgc lge lgg lgl lgr lgs lgu lla llb llc lle llg lll llr lls llu lra lrb lrc lrg lrr lrs lru lsa lsb lsc lse lsg lsl lsr lss lsu lua lub luc lue lug lul lur lus luu ra- raa rab rac rae rag ral rar ras rau rba rbb rbc rbe rbg rbl rbr rbs rbu rca rcb rcc rce rcg rcl rcr rcs rcu re- rea reb rec ree reg rel rer res reu rga rgb rgc rge rgg rgr rgs rla rlc rle rlg rll rlr rls rlu rra rrb rrc rrg rrl rrr rrs rru rsa rsb rsc rse rsg rsl rsr rss rsu rua rub ruc rue rug rur rus ruu saa sab sac sae sag sal sar sas sau sba sbb sbc sbe sbg sbl sbr sbs sbu sca scb scc sce scg scl scr scs scu se- sea seb sec see seg sel ser ses seu sga sgb sgc sge sgg sgl sgr sgs sgu sla slb slc sle slg sll slr sls slu sr- sra srb src sre srg srl srr srs ss- ssa ssb ssc sse ssg ssl ssr sss ssu sua sub suc sue sug sul sur sus suu ua- uaa uab uac uae uag ual uar uas uau uba ubb ubc ube ubg ubl ubr ubs ubu uca ucb ucc uce ucg ucl ucr ucs ucu uea ueb uec uee ueg uel uer ues uga ugb ugc uge ugg ugl ugr ugs ugu ula ulb ulc ule ulg ull ulr uls ulu ur- ura urb urc ure urg url urr urs uru usa usb usc use usg usl usr uss usu uua uuc uue uug uur uus uuu

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