a-a a-b a-c aaa aab aac aam aan aao aar aas aau ab- aba abb abc abm abn abo abr abs abu ac- aca acb acc acm acn aco acr acs acu ama amb amc amm amn amo amr ams amu an- ana anb anc anm ann ano anr ans anu aoa aob aoc aom aon aoo aor aos aou ar- ara arb arc arm arn aro arr ars aru as- asa asb asc asm asn aso asr ass asu au- aua aub auc aum aun auo aur aus b-u baa bab bac bam ban bao bar bas bau bba bbb bbc bbm bbn bbo bbr bbs bbu bca bcb bcc bcm bcn bco bcr bcs bcu bma bmb bmc bmm bmn bmo bmr bms bmu bna bnb bnc bnn bno bnr bns bnu boa bob boc bom bon boo bor bos bou bra brb brm brn bro brr brs bru bsa bsb bsc bsm bsn bso bsr bss bsu bua bub buc bum bun buo bur bus buu c-- caa cab cac cam can cao car cas cau cba cbb cbc cbm cbn cbo cbr cbs cbu cca ccb ccc ccm ccn cco ccr ccs ccu cma cmb cmc cmm cmn cmo cmr cms cmu cn- cna cnb cnc cnm cnn cno cnr cns cnu co- coa cob coc com con coo cor cos cou cra crb crc crm crn cro crr crs cru csa csb csc csm csn cso csr css csu cua cub cuc cum cun cuo cur cus cuu m-o m-r maa mab mac mam man mao mar mas mau mba mbb mbc mbm mbo mbr mbs mbu mc- mca mcb mcc mcm mcn mco mcr mcs mcu mma mmb mmc mmm mmn mmo mmr mms mmu mna mnb mnc mnm mnn mno mnr mns mnu moa mob moc mom mon moo mor mos mou mra mrb mrc mrm mrn mro mrr mrs mru msa msb msc msm msn mso msr mss msu mua mub muc mum mun mur mus muu naa nab nac nam nan nao nar nas nau nba nbb nbc nbm nbn nbo nbr nbs nbu nca ncb ncc ncm ncn nco ncr ncs ncu nma nmb nmc nmm nmn nmo nmr nms nmu nna nnb nnc nnm nnn nno nns nnu no- noa nob noc nom non noo nor nos nou nra nrb nrc nrm nrn nro nrr nrs nru nsa nsb nsc nsm nsn nso nsr nss nsu nua nub nuc num nun nuo nur nus nuu oaa oab oac oam oan oao oar oas oau ob- oba obb obc obm obn obo obr obs obu oc- oca ocb occ ocm ocn oco ocr ocs ocu om- oma omb omc omm omn omo omr oms omu on- ona onb onc onn ono onr ons onu oo- ooa oob ooc oom oon ooo oor oos or- ora orb orc orm orn oro orr ors oru os- osa osb osc osm osn oso osr oss osu ou- oua ouc oum oun ouo our ous ra- raa rab rac ram ran rao rar ras rau rba rbb rbc rbm rbn rbo rbr rbs rbu rca rcb rcc rcm rcn rco rcr rcs rcu rma rmb rmc rmm rmn rmo rmr rms rna rnb rnc rnm rnn rno rnr rns rnu roa rob roc rom ron roo ror ros rou rra rrb rrc rrm rrn rrr rrs rru rsa rsb rsc rsm rsn rso rsr rss rsu rua rub ruc rum run ruo rur rus ruu saa sab sac sam san sao sar sas sau sba sbb sbc sbm sbn sbo sbr sbs sbu sca scb scc scm scn sco scr scs scu sma smb smc smm smn smo smr sms smu sna snb snc snm snn sno snr sns snu soa sob soc som son soo sor sos sou sr- sra srb src srm srn sro srr srs ss- ssa ssb ssc ssm ssn sso ssr sss ssu sua sub suc sum sun suo sur sus suu ua- uaa uab uac uam uan uao uar uas uau uba ubb ubc ubn ubo ubr ubs ubu uca ucb ucc ucm ucn uco ucr ucs ucu um- uma umb umc umm umn umo umr ums umu un- una unb unc unm unn uno unr uns unu uoa uob uoc uom uon uoo uor uos ur- ura urb urc urm urn uro urr urs uru usa usb usc usm usn uso usr uss usu uua uuc uum uun uur uus uuu

-ana -ous a-un aaaa aaab aaac aaam aaan aaar aaas aaba aabb aabc aabm aaca aacb aacc aacm aacn aaco aacr aacs aacu aama aamb aamc aamn aamo aamr aams aana aaon aaoo aara aarc aarm aaro aars aaru aasa aasc aasm aass aasu aaus abaa abab abac abam aban abar abas abau abb- abba abbb abbo abbr abbs abca abcb abcc abcn abcr abcs abma abmb abmc abms abnu aboa abob abon aboo abor abos abou abra abrc abro abrs abs- absa abss absu abua abum abun abus acaa acab acac acan acar acas acba acca accc accm acco accs accu acma acmc acms acmu acoa acom acon acor acos acou acr- acra acrc acrm acro acrr acrs acsa acsc acsm acss acu- acum acuo acur acus amaa amac amam aman amar amas amb- amba ambn ambo ambr ambs ambu amca amcc amco amcs amm- amma ammo ammu amno amns amob amoc amon amoo amor amos amou amra amrc amro amsa amsc amsn amso amss amua amum amun amur ana- anaa anab anac anam anan anao anar anas anau anba anbb anbo anbu anca ancc anco anma anmu anna annb anno anns ano- anoa anom anon anor anos anrc ansa anso ansu anua anub anum anun anus aoba aoca aocs aoma aonb aono aora aorb aorn aors aoss aoun aous arab arac aram aran arar aras arau arba arbs arc- arca arcm arco arcs arma armc armm armo arms armu arna arno arns aroa arob arom aron aroo aror aros arr- arra arrc arro arrr