-al -er a-a a-b a-c aaa aab aac aae aaj aak aal aar aau ab- aba abb abc abe abj abk abl abr abu ac- aca acb acc ace acj ack acl acr acu aea aeb aec aee aej aek ael aer aeu aja ajb ajc aje ajj ajk ajl ajr aju aka akb akc ake akj akk akl akr aku al- ala alb alc ale alj alk all alr alu ar- ara arb arc are arj ark arl arr aru au- aua aub auc aue auj auk aul aur b-u baa bab bac bae baj bak bal bar bau bba bbb bbc bbe bbk bbl bbr bbu bca bcb bcc bce bcj bck bcl bcr bcu be- bea beb bec bee bek bel ber beu bja bjc bjj bjk bjr bju bka bkb bkc bke bkk bkl bkr bla blb blc ble blj blk bll blr blu bra brb bre brj brk brl brr bru bua bub buc bue buj buk bul bur buu c-- c-j caa cab cac cae caj cak cal car cau cba cbb cbc cbe cbj cbk cbl cbr cbu cca ccb ccc cce ccj cck ccl ccr ccu ce- cea ceb cec cee cej cek cel cer ceu cja cjb cjc cjk cjr cka ckb ckc cl- cla clb clc cle clj clk cll clr clu cra crb crc cre crj crk crl crr cru cua cub cuc cue cuk cul cur cuu eaa eab eac eae eaj eak eal ear eau eba ebb ebc ebe ebj ebk ebl ebr ebu ec- eca ecb ecc ece ecj eck ecl ecr ecu eea eeb eec eee eek eel eer eja ejc ejl eju eka ekb ekc eke ekl ekr eku ela elb elc ele elk ell elr elu era erb erc ere erk erl err eru eu- eua eub euc eue euj eul eur jaa jab jac jae jaj jak jal jar jau jba jbc jbj jbk jbl jbr jbu jca jcb jcc jce jck jcl jcr jcu jea jeb jec jee jej jek jel jer jeu jja jjb jjc jjj jjk jjl jjr jju jka jkb jkk jkl jkr jku jla jlb jlc jle jll jlr jlu jra jrb jrc jrk jrl jrr jub jue juk jul jur ka- kaa kab kac kae kaj kak kal kar kau kba kbb kbc kbe kbk kbl kbr kbu kca kcb kcc kce kck kcl kcr kcu ke- kea keb kec kee kek kel ker kjb kjc kje kjr kju kkb kkc kke kkk kkl kkr kku kl- kla klb klc klr klu kra krc krk krl krr kru kub kuc kue kuj kuk kul kur kuu la- laa lab lac lae laj lak lal lar lau lba lbb lbc lbe lbj lbk lbl lbr lbu lca lcb lcc lce lcj lck lcl lcr lcu lea leb lec lee lej lek lel ler leu lje ljj lju lka lkb lkl lkr lla llb llc lle llj llk lll llr llu lra lrb lrc lrk lrr lru lua lub luc lue luk lul lur luu ra- raa rab rac rae raj rak ral rar rau rba rbb rbc rbe rbk rbl rbr rbu rca rcb rcc rce rcj rcl rcr rcu re- rea reb rec ree rek rel rer reu rja rjc rjk rjr rkb rkc rke rkk rku rla rlc rle rll rlr rlu rra rrb rrc rrk rrl rrr rru rua rub ruc rue ruk rur ruu ua- uaa uab uac uae uaj uak ual uar uau uba ubb ubc ube ubk ubl ubr ubu uca ucb ucc uce ucj uck ucl ucr ucu uea ueb uec uee uel uer ujc uka ukb ukc uke ukk ukl ukr uku ula ulb ulc ule ulk ull ulr ulu ur- ura urb urc ure urk url urr uru uua uuc uue uur uuu

a-ak a-be aaaa aaab aaac aaae aaal aaar aaba aabb aabc aabl aaca aacb aacc aace aack aacl aacr aacu aaea aaec aaka aake aaku aala aalc aale aall aalu aara aarc aare aaru abaa abab abac abae abaj abak abal abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcr abec abee abel aber abla able ablj abra abrc abua abue abuk abul acaa acab acac acae acar acba acbl acca accc acce accu ace- acea acec acek acel acer acke acla aclc acle aclr aclu acr- acra acrc acre acrr acu- acue acul acur aeac aecb aecl aeer aeka aela aelc aer- aera aerc ajab ajac ajak ajar ajba ajee ajka ajla ajur akaa akae akal akar akca akee akel aker akeu akka akku akle akr- akra akre akua alaa alac alae alak alal alar alau alb- alba albc albe albu alca alcc alce alea alec alee alek aler aleu aljr alk- alka alkb alke alku all- alla alle alll allr allu alua aluk alur arab arac arae arak aral arar arau arba arbe arc- arca arce area arec aree arek arel areu arja arje arju arka arke arla arle arr- arra arrc arre arrk arrr arru arua arub arue arul auaa aube auca auce auel auer auja auke aul- aula aule aull aulu aur- aura aure baaa baak baal baar baba babb babe babr babu bac- baca bacc bace back baek bael baer baja baju bak- baka bake bakl bakr baku bala balc bale balk ball balu bar- bara barb barc bare bark barr baru bau- bauk baul baur bbau bbbb bbeb bblb bbrc bcaa bcar bcbc bcca bccc bccl bcec bcer bcra bcru bcuc beak beal bear beau beba bebb bebe beca beck becu beeb beej beek beel beer beja beka beke bela bele belk bell belu bera berc bere berk berr beru beuk beur bjcc bjec blaa blab blac blae blaj blak blau blcu blea bleb blee blek bleu blkb blrc blub blue blur brab brac brae braj brak brau brca brcb brce brea breb brec bree brek brel brer brje brka brkb brrr bruc brue bual buar buba bubb bube bubu buca bucc buce buck bucu buea