-al a-a a-b a-c aaa aab aac aad aae aal aas aau ab- aba abb abc abd abe abl abs abu ac- aca acb acc acd ace acl acs acu ad- ada adb adc add ade adl ads adu aea aeb aec aed aee ael aes aeu al- ala alb alc ald ale all als alu as- asa asb asc asd ase asl ass asu au- aua aub auc aud aue aul aus b-u baa bab bac bad bae bal bas bau bba bbb bbc bbd bbe bbl bbs bbu bca bcb bcc bcd bce bcl bcs bcu bda bdb bdc bdd bde bdl bds bdu be- bea beb bec bed bee bel bes beu bla blb blc bld ble bll bls blu bsa bsb bsc bsd bse bsl bss bsu bua bub buc bud bue bul bus buu c-- caa cab cac cad cae cal cas cau cba cbb cbc cbd cbe cbl cbs cbu cca ccb ccc ccd cce ccl ccs ccu cda cdb cdc cdd cde cdl cds cdu ce- cea ceb cec ced cee cel ces ceu cl- cla clb clc cld cle cll cls clu csa csb csc csd cse csl css csu cua cub cuc cud cue cul cus cuu daa dab dac dad dae dal das dau dba dbb dbc dbd dbe dbl dbs dbu dca dcb dcc dcd dce dcl dcs dcu dda ddb ddc ddd dde ddl dds ddu de- dea deb dec ded dee del des deu dl- dla dlb dlc dld dle dll dls dlu dsa dsb dsc dsd dse dsl dss dsu dua dub duc dud due dul dus eaa eab eac ead eae eal eas eau eba ebb ebc ebd ebe ebl ebs ebu ec- eca ecb ecc ecd ece ecl ecs ecu ed- eda edb edc edd ede edl eds edu eea eeb eec eed eee eel ees ela elb elc eld ele ell els elu es- esa esb esc esd ese esl ess esu eu- eua eub euc eud eue eul eus la- laa lab lac lad lae lal las lau lba lbb lbc lbd lbe lbl lbs lbu lca lcb lcc lcd lce lcl lcs lcu lda ldb ldc ldd lde ldl lds ldu lea leb lec led lee lel les leu lla llb llc lld lle lll lls llu lsa lsb lsc lsd lse lsl lss lsu lua lub luc lud lue lul lus luu saa sab sac sad sae sal sas sau sba sbb sbc sbd sbe sbl sbs sbu sca scb scc scd sce scl scs scu sda sdb sdc sdd sde sdl sds sdu se- sea seb sec sed see sel ses seu sla slb slc sld sle sll sls slu ss- ssa ssb ssc ssd sse ssl sss ssu sua sub suc sud sue sul sus suu ua- uaa uab uac uad uae ual uas uau uba ubb ubc ube ubl ubs ubu uca ucb ucc ucd uce ucl ucs ucu uda udb udc udd ude udl uds udu uea ueb uec ued uee uel ues ula ulb ulc uld ule ull uls ulu usa usb usc usd use usl uss usu uua uuc uue uus uuu

-ase a-be aaaa aaab aaac aaad aaae aaal aaas aaba aabb aabc aabd aabl aaca aacb aacc aacd aace aacl aacs aacu aada aadc aade aads aadu aaea aaec aaes aala aalc aald aale aall aals aalu aasa aasc aasd aase aass aasu aaus abaa abab abac abad abae abal abas abau abb- abba abbb abbe abbs abca abcb abcc abcd abcl abcs abda abdu abec abed abee abel abes abla able abls abs- absa absd abse absl abss absu abua abud abue abul abus acaa acab acac acad acae acas acba acbl acca accc accd acce accs accu acda acdb acdc acde acds ace- acea acec aced acel aces acla aclc acle acls aclu acsa acsc acsd acse acsl acss acu- acue acul acus adaa adab adac adad adae adal adas adba adbc adcc adcs adda addc addd adde addl adds addu adea adeb adee adel ades adle adls adsa adsl adss adua adub adue aeac aeas aebs aecb aecl aede aela aelc aesc aesd aess alaa alac alad alae alal alas alau alb- alba albc albe albs albu alca alcc alce alcs ald- alda alde aldl alds alea alec aled alee ales aleu all- alla alle alll alls allu alsa alsc alse alua alus asaa asab asac asad asae asal asas asau asba asbu asc- asca ascb ascc asce ascl asda asde asdl asds asea asec asee asel ases asla asle assa assc assd asse assl asss assu asub asud asue asus auaa aube auca auce audc aude auel aul- aula auld aule aull auls aulu ausa ausd ause ausu baaa baad baal baas baba babb babe babs babu bac- baca bacc bace bacs bada badb badd bade bads badu baed bael baes bala balc bald bale ball bals balu basa basc base bass basu bau- baud baul bbad bbas bbau bbbb bbbs bbdd bbeb bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bcda bcde bcds bcec bces bcsa bcsc bcsl bcss bcuc bdbc bddc bdes bdle bdls bdsd bead beal beas beau beba bebb bebe beca becs becu beda bede bedl beds bedu beeb beed beel bees bela beld bele bell bels belu bes- besa bese bess blaa blab blac blad blae blas blau blcu bldc blea bleb bled blee bles bleu blls blss blub blud blue blus bsaa bsac bsas bsbd bscs bsdl bsea bseb bsec bsed bsee bses bslc bssc bssd bsse buad bual buba bubb bube bubs bubu buca bucc buce bucs bucu buda budb budd bude budl buds budu buea buel bueu bula bulb buld bule bull buls bulu busa busc buse buss busu buus c-cd caaa caab caac caal caas caba cabe cabs cabu cac- caca cacc cace cada cadc cadd cade cads cadu caec caes caeu cala calc cald cale call cals calu casa casb casc casd case casl cass casu