a-a a-b a-c aaa aab aac aam aar aau ab- aba abb abc abm abr abu ac- aca acb acc acm acr acu ama amb amc amm amr amu ar- ara arb arc arm arr aru au- aua aub auc aum aur b-u baa bab bac bam bar bau bba bbb bbc bbm bbr bbu bca bcb bcc bcm bcr bcu bma bmb bmc bmm bmr bmu bra brb brm brr bru bua bub buc bum bur buu c-- caa cab cac cam car cau cba cbb cbc cbm cbr cbu cca ccb ccc ccm ccr ccu cma cmb cmc cmm cmr cmu cra crb crc crm crr cru cua cub cuc cum cur cuu m-r maa mab mac mam mar mau mba mbb mbc mbm mbr mbu mc- mca mcb mcc mcm mcr mcu mma mmb mmc mmm mmr mmu mra mrb mrc mrm mrr mru mua mub muc mum mur muu ra- raa rab rac ram rar rau rba rbb rbc rbm rbr rbu rca rcb rcc rcm rcr rcu rma rmb rmc rmm rmr rra rrb rrc rrm rrr rru rua rub ruc rum rur ruu ua- uaa uab uac uam uar uau uba ubb ubc ubr ubu uca ucb ucc ucm ucr ucu um- uma umb umc umm umr umu ur- ura urb urc urm urr uru uua uuc uum uur uuu

aaaa aaab aaac aaam aaar aaba aabb aabc aabm aaca aacb aacc aacm aacr aacu aama aamb aamc aamr aara aarc aarm aaru abaa abab abac abam abar abau abb- abba abbb abbr abca abcb abcc abcr abma abmb abmc abra abrc abua abum acaa acab acac acar acba acca accc accm accu acma acmc acmu acr- acra acrc acrm acrr acu- acum acur amaa amac amam amar amb- amba ambr ambu amca amcc amm- amma ammu amra amrc amua amum amur arab arac aram arar arau arba arc- arca arcm arma armc armm armu arr- arra arrc arrr arru arua arub arum auaa auca auma aur- aura baaa baam baar baba babb babm babr babu bac- baca bacc bama bamb bamc bamm bamu bar- bara barb barc barm barr baru bau- baum baur bbau bbbb bbcm bbrc bcaa bcam bcar bcbc bcca bccc bccm bcma bcra bcru bcuc bmaa brab brac bram brau brca brcb brmc brrm brrr bruc brum buar buba bubb bubu buca bucc bucu bum- buma bumb bur- bura burb burm burr buru caaa caab caac caam caba cabu cac- caca cacc cacm cacr cama camb camc camm cara carb carc carm carr cauc caum cbac cbar cbbc cbca cbcc cbcm cbcr cbcu cbrm ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccm cccu ccma ccmb ccmc ccmm ccra ccrc ccuc cmaa cmac cmba cmbc cmcc cmmb cmmc cmra cmrr crab crac cram crar crau crbc crbu crca crcc crcr crmb crub crum cuau cub- cuba cubb cuca cucc cucm cum- cuma cura curb curr maaa maac maam maar maba mabu mac- maca macb macc macr macu mama mamc mamu mar- mara marc marm marr maru maua maum maur mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcmc mcrc mmaa mmab mmac mmar mmcc mmcm mmmc mmmm mmrc mr-c mrac mrbb mrbm mrca mrcb mrcc mrmc mrrc muac muar muc- mucc mucu muma mumm mumu mura murc murr muru raab raam raba rabb rabu rac- raca racc racu rama ramb ramm ramu rara rarb raua raub rauc raum rbbb rbbr rcac rcbc rccb rccc rrmc rrrr rrum ruba rubb rubu ruca ruma rumb rumm rura rurc ruru uabc uaca uamc uarc uaru uaua ubac ubar ubba ubra ucam ucar ucbc ucca ucmc ucrc ucua umaa umac umar umb- umba umma umra urac urau urba urca urma urra urum urur uuuu

-aaa- a-mac a-ram aaaam aaarc aabaa aabba aabra aacbc aamra aaram aarau aarma abaab ababa ababu abaca abara abaru abbac abbar abbur abcam abccc abrac abram abrar abura aburr acaca acacb acar- acara acarm acaua accra accub accum accur acrab acuba acura amama amara amarc amaru amaua ambac ambam ambar ambra ambur ammar amram amrum amuru ar-ab ara-c arab- araba araca arama arara araru arbab arbar arcam armar armur arram arrau arrua aruaa aruac aruba arura aruru aumur aurar aurra aurum b-mac baama babam babar babau babra babum babur bacab bacar bacca bacu bacum bamba bambu bamma bamra bamum baraa barab barac baram barar barba barbu barca barma barra barru barua baruc barum bauma baura bauru bccma bmarc braca bracc brama brmmm brrar brrrr bruma brumm bubba bucca bucum bucur bumba bumbu buraa burca burcu burma burra burru buruc c-a-c c-mac c-ram ca-ca caaba caama cabra cacau cacu camac camar camau camba camma camra caraa carab carac carau carb- carma carra carum cauac cauca cauma ccccc cccma craba crabb cram- cramb cramm crumb crura cuaba cubam cubra cubub cucma cumbu cumm- curac curam curar curau curua ma-ma maara mabra macac macar macau macca maccu macr- macra mamar mamba mambu mamma mamur maraa marab marac maram marar marau marbu marca marcm marcu marma marra marua marum marur mauma maura mbama mbamu mbuma mburu mccaa mmccc mmmcc mmmmm mrcub muara mucum mucur mumba mumcu mumma mummu mumra murar murau murra murru murua murum ra-ra raaba rabab rabac rabba ramac ramar ramba ramma rammu rauma rccar rcmac rubab rubba rubra rumba rummu uacrr umaru umbar umbra uraba urbar urram urubu urucu uruma uumaa uuuuu

aaaaba abacab abarca abburu abrama abraum acamar accara accumb acucar amamau amaram amarum ambaca ambara amurca amurru ar-rum arabum aracar aracu araua arauca araura arbra armbar arraba aruama aruaru aubrac aucuba baabaa baabar baamba baarbu babacu babarc babbar babrru babura bacaba bacau baccar bacmam bambam bambur baraca barara barbar barbra barcam barcar barcau baruar baucau bauram baurua bbbbbb bracca bramau bramma braura brubru bububu buccra bucram bumbar buraca burbur buruma cabar cabara cabarr cabucu camaca camamu camara cambar cambra cambuc caraca caracu carara carcar carmam carru carura caruru cmucam cracca crumar cuamba cubura cucurb cumara cumaru cumbum cumra curaca curara curbar curmur curuba curuca mabura