-al a-a a-b a-c aaa aab aac aal aar aau ab- aba abb abc abl abr abu ac- aca acb acc acl acr acu al- ala alb alc all alr alu ar- ara arb arc arl arr aru au- aua aub auc aul aur b-u baa bab bac bal bar bau bba bbb bbc bbl bbr bbu bca bcb bcc bcl bcr bcu bla blb blc bll blr blu bra brb brl brr bru bua bub buc bul bur buu c-- caa cab cac cal car cau cba cbb cbc cbl cbr cbu cca ccb ccc ccl ccr ccu cl- cla clb clc cll clr clu cra crb crc crl crr cru cua cub cuc cul cur cuu la- laa lab lac lal lar lau lba lbb lbc lbl lbr lbu lca lcb lcc lcl lcr lcu lla llb llc lll llr llu lra lrb lrc lrr lru lua lub luc lul lur luu ra- raa rab rac ral rar rau rba rbb rbc rbl rbr rbu rca rcb rcc rcl rcr rcu rla rlc rll rlr rlu rra rrb rrc rrl rrr rru rua rub ruc rur ruu ua- uaa uab uac ual uar uau uba ubb ubc ubl ubr ubu uca ucb ucc ucl ucr ucu ula ulb ulc ull ulr ulu ur- ura urb urc url urr uru uua uuc uur uuu

aaaa aaab aaac aaal aaar aaba aabb aabc aabl aaca aacb aacc aacl aacr aacu aala aalc aall aalu aara aarc aaru abaa abab abac abal abar abau abb- abba abbb abbr abca abcb abcc abcl abcr abla abra abrc abua abul acaa acab acac acar acba acbl acca accc accu acla aclc aclr aclu acr- acra acrc acrr acu- acul acur alaa alac alal alar alau alb- alba albc albu alca alcc all- alla alll allr allu alua alur arab arac aral arar arau arba arc- arca arla arr- arra arrc arrr arru arua arub arul auaa auca aul- aula aull aulu aur- aura baaa baal baar baba babb babr babu bac- baca bacc bala balc ball balu bar- bara barb barc barr baru bau- baul baur bbau bbbb bblb bbrc bcaa bcar bcbc bcca bccc bccl bcra bcru bcuc blaa blab blac blau blcu blrc blub blur brab brac brau brca brcb brrr bruc bual buar buba bubb bubu buca bucc bucu bula bulb bull bulu bur- bura burb burl burr buru caaa caab caac caal caba cabu cac- caca cacc cacr cala calc call calu cara carb carc carl carr cauc caul cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbcu cblb cblc cbrl ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl cccu ccla cclc ccra ccrc ccrl ccuc clab clar clau clra club crab crac crar crau crbc crbu crca crcc crcr crub cuau cub- cuba cubb cuca cucc cula culb culc cull cura curb curl curr laaa laac laal laar laba labr labu laca lacc lacl lacu lala lall lalu lara larb larc larr laru laub laul laur lbar lbcc lblr lcac lcbc lcca lccc lcra lcrl llcc lllc llll lrac lral lrba lrrc lrrr luau luba luca lula lull lulu lura luua raab raba rabb rabl rabu rac- raca racc racu rala ralb rall rara rarb raua raub rauc raul rbbb rbbr rbcl rcac rcbc rccb rccc rlab rlua rrrr ruba rubb rubu ruca rula rull rura rurc ruru uabc uaca uarc uaru uaua ubac ubal ubar ubba ubla ubra ucal ucar ucbc ucca ucla ucrc ucua ulaa ular ulbc ulcc ulla ullr ulua ulul urac ural urau urba urca urla urra urur uulu uuuu

-aaa- aaarc aabaa aabba aabra aacbc aarau abaab ababa ababu abaca abala aball abara abaru abbac abbar abbur abccc ablur abrac abrar abula abull abura aburr acaca acacb acala acall acar- acara acaua accra accub accur aclla aclub acrab acral acuba acula acura alaba alaca alala alalu alara albac albal albar albul albur alcra allal allar allra alluc allur aluar alula alull ar-ab ara-c arab- araba araca aralu arara araru araul arbab arbar arrau arrua aruaa aruac aruba arula arura aruru auala aulla aural aurar aurra baalc baalu babar babau babra babul babur bacab bacar bacca bacu bacul balac balal balar balca balla baraa barab barac baral barar barba barbu barca barla barra barru barua baruc baula baura bauru bball blaca blacc blaru blurb blurr braal braca bracc brall braul brrar brrrr brull buala bubal bubba bucal bucca bucur bulau bulb- bulba bull- bulla bulul buraa bural burca burcu burla burra burru buruc c-a-c ca-ca caaba cabal cabra cabrl cabul cacau cacu calau calc- calca calla callb caraa carab carac caral carau carb- carla carra cauac cauca caul- ccccc ccrcl clacl clara clubb clurr craal craba crabb crall craul crull crura cuaba cuala cubal cubla cubra cubub culla cullu culur curac curar curau curll curlu curua la-la labab labba labbu labra labur lacca lacub lalab lalar lalla lalru larra larru larub lauba lauca laur- laura lball lluca lubba lubla lubra lubur lucar lucca lucur lulab lulal lulla lulua luluc lulul ra-ra raaba rabab rabac rabal rabba rabul racal ralla rccar ruala rubab rubba rubra rucul rural uacrr ulala ulalu ulbra ullal ullar ullca ullur ulula ululu uluru uraba urbar urlar urubu urucu uuuuu

a-club aaaaba aaalac aaccla abacab abalur abarca abbala abburu accara acucar aculab acular al-ala al-bab alabau alabur alacra alarab alarba alauca albala albara albuca albula alcala allulu alluru aluaca alucra alular arabal arablu aracar aracu aralar arallu araua arauca araura arbra arcual arraba aruaru arular aubrac aucuba aucula b-ball baabaa baabar baabul baarbu babacu babala babalu babarc babbar babrru babura bacaba bacal bacall bacau baccar bacula balaca balara balau balaur balbau balcar ballal ballar ballur baluba balulu baraca barara barbal barbar barbra barcar barcau baruar baucau baurua bbbbbb blublu bracca braula braura brubru bububu buccal buccra bulalu bulara bulbar bulbul buraca burbur burral caala cabala caball cabar cabara cabarr cabral cabucu cacula calaba calaca calalu calcar calcrl calla- callac caraca caracu carara carcar carral carru carura caruru clarab clarac