-al a-a a-b a-c aaa aab aac aae aag aal aas aau ab- aba abb abc abe abg abl abs abu ac- aca acb acc ace acg acl acs acu aea aeb aec aee aeg ael aes aeu ag- aga agb agc age agg agl ags agu al- ala alb alc ale alg all als alu as- asa asb asc ase asg asl ass asu au- aua aub auc aue aug aul aus b-u baa bab bac bae bag bal bas bau bba bbb bbc bbe bbg bbl bbs bbu bca bcb bcc bce bcg bcl bcs bcu be- bea beb bec bee beg bel bes beu bga bgb bgc bge bgg bgl bgs bgu bla blb blc ble blg bll bls blu bsa bsb bsc bse bsg bsl bss bsu bua bub buc bue bug bul bus buu c-- caa cab cac cae cag cal cas cau cba cbb cbc cbe cbg cbl cbs cbu cca ccb ccc cce ccg ccl ccs ccu ce- cea ceb cec cee ceg cel ces ceu cga cgb cgc cge cgg cgl cgs cgu cl- cla clb clc cle clg cll cls clu csa csb csc cse csg csl css csu cua cub cuc cue cug cul cus cuu eaa eab eac eae eag eal eas eau eba ebb ebc ebe ebg ebl ebs ebu ec- eca ecb ecc ece ecg ecl ecs ecu eea eeb eec eee eeg eel ees ega egb egc ege egg egl egs egu ela elb elc ele elg ell els elu es- esa esb esc ese esg esl ess esu eu- eua eub euc eue eug eul eus gaa gab gac gae gag gal gas gau gba gbc gbe gbg gbl gbs gbu gca gcb gcc gce gcg gcl gcs gcu ge- gea geb gec gee geg gel ges geu gga ggb ggc ggg ggs ggu gla glb glc gle glg gll gls glu gsa gsb gsc gse gsg gsl gss gsu gu- gua gub guc gue gug gul gus guu la- laa lab lac lae lag lal las lau lba lbb lbc lbe lbg lbl lbs lbu lca lcb lcc lce lcg lcl lcs lcu lea leb lec lee leg lel les leu lga lgb lgc lge lgg lgl lgs lgu lla llb llc lle llg lll lls llu lsa lsb lsc lse lsg lsl lss lsu lua lub luc lue lug lul lus luu saa sab sac sae sag sal sas sau sba sbb sbc sbe sbg sbl sbs sbu sca scb scc sce scg scl scs scu se- sea seb sec see seg sel ses seu sga sgb sgc sge sgg sgl sgs sgu sla slb slc sle slg sll sls slu ss- ssa ssb ssc sse ssg ssl sss ssu sua sub suc sue sug sul sus suu ua- uaa uab uac uae uag ual uas uau uba ubb ubc ube ubg ubl ubs ubu uca ucb ucc uce ucg ucl ucs ucu uea ueb uec uee ueg uel ues uga ugb ugc uge ugg ugl ugs ugu ula ulb ulc ule ulg ull uls ulu usa usb usc use usg usl uss usu uua uuc uue uug uus uuu

-ase a-be aaaa aaab aaac aaae aaal aaas aaba aabb aabc aabl aaca aacb aacc aace aacl aacs aacu aaea aaec aaes aage aala aalc aale aall aals aalu aasa aasc aase aass aasu aaus abaa abab abac abae abag abal abas abau abb- abba abbb abbe abbs abca abcb abcc abcl abcs abec abee abel abes abgl abla able abls abs- absa abse absl abss absu abua abue abug abul abus acaa acab acac acae acag acas acba acbl acca accc acce accs accu ace- acea acec acel aces acga acgs acla aclc acle acls aclu acsa acsc acse acsl acss acu- acue acul acus aeac aeas aebs aecb aecl aega aela aelc aesc aess agac agag agal agas agau agba agca agcc agce agea agee agel ages agga agge aggu agla aglc agle agls aglu agsa agsg agsu agua ague agul agus alaa alac alae alag alal alas alau alb- alba albc albe albs albu alca alcc alce alcs alea alec alee aleg ales aleu alg- alga alge algs all- alla alle alll alls allu alsa alsc alse alua alug alus asaa asab asac asae asag asal asas asau asba asbu asc- asca ascb ascc asce ascl asea asec asee asel ases asge asla asle assa assc asse assl asss assu asub asue asus auaa aube auca auce auel auga auge augs aul- aula aule aull auls aulu ausa ause ausu auug baaa baal baas baba babb babe babs babu bac- baca bacc bace bacs bael baes baga bage bagg bags bala balc bale ball bals balu basa basc base bass basu bau- baug baul bbas bbau bbbb bbbs bbeb bbga bblb bbls bcaa bcas bcbc bcbg bcbs bcca bccc bccl bccs bcec bces bcgs bcsa bcsc bcsl bcss bcuc beag beal beas beau beba bebb bebe beca becs becu beeb beeg beel bees bega begg begs begu bela bele belg bell bels belu bes- besa bese bess bgca bggs blaa blab blac blae blag blas blau blcu blea bleb blee bleg bles bleu blls blss blub blue blus bsaa bsac bsas bscs bsea bseb bsec bsee bseg bses bsgs bslc bssc bsse bual buba bubb bube bubs bubu buca bucc buce bucs bucu buea buel bueu buga buge bugg bugs bula bulb bule bulg bull buls bulu busa busc buse buss busu buus caaa caab caac caal caas caba cabe cabg cabs cabu cac- caca cacc cace caec caes caeu caga cage cagg cags cala calc cale call cals calu casa casb casc case casl cass casu cauc caul caus cbac cbal cbbc cbbs cbca cbcc cbce cbcl cbcs cbcu cbea cbec cbee cbga cbgb cblb cblc cbsa cbsc cbse cbus ccaa ccab ccac ccag ccas ccba ccbc ccca cccb cccc cccl cccs cccu ccee ccel ccga ccgc ccgs ccla cclc cclg ccls ccsa ccsg ccsl ccss ccuc ccus ceac