-al -ol a-a a-b a-c aaa aab aac aal aam aao aar aas aau ab- aba abb abc abl abm abo abr abs abu ac- aca acb acc acl acm aco acr acs acu al- ala alb alc all alm alo alr als alu ama amb amc aml amm amo amr ams amu aoa aob aoc aol aom aoo aor aos aou ar- ara arb arc arl arm aro arr ars aru as- asa asb asc asl asm aso asr ass asu au- aua aub auc aul aum auo aur aus b-u baa bab bac bal bam bao bar bas bau bba bbb bbc bbl bbm bbo bbr bbs bbu bca bcb bcc bcl bcm bco bcr bcs bcu bla blb blc bll blm blo blr bls blu bma bmb bmc bml bmm bmo bmr bms bmu boa bob boc bol bom boo bor bos bou bra brb brl brm bro brr brs bru bsa bsb bsc bsl bsm bso bsr bss bsu bua bub buc bul bum buo bur bus buu c-- caa cab cac cal cam cao car cas cau cba cbb cbc cbl cbm cbo cbr cbs cbu cca ccb ccc ccl ccm cco ccr ccs ccu cl- cla clb clc cll clm clo clr cls clu cma cmb cmc cml cmm cmo cmr cms cmu co- coa cob coc col com coo cor cos cou cra crb crc crl crm cro crr crs cru csa csb csc csl csm cso csr css csu cua cub cuc cul cum cuo cur cus cuu la- laa lab lac lal lam lao lar las lau lba lbb lbc lbl lbm lbo lbr lbs lbu lca lcb lcc lcl lcm lco lcr lcs lcu lla llb llc lll llm llo llr lls llu lma lmb lmc lml lmm lmo lmr lms lmu loa lob loc lol lom loo lor los lou lra lrb lrc lrm lro lrr lrs lru lsa lsb lsc lsl lsm lso lsr lss lsu lua lub luc lul lum luo lur lus luu m-o m-r maa mab mac mal mam mao mar mas mau mba mbb mbc mbl mbm mbo mbr mbs mbu mc- mca mcb mcc mcl mcm mco mcr mcs mcu mla mlb mlc mll mlm mlo mlr mls mlu mma mmb mmc mml mmm mmo mmr mms mmu moa mob moc mol mom moo mor mos mou mra mrb mrc mrl mrm mro mrr mrs mru msa msb msc msl msm mso msr mss msu mua mub muc mul mum mur mus muu oaa oab oac oal oam oao oar oas oau ob- oba obb obc obl obm obo obr obs obu oc- oca ocb occ ocl ocm oco ocr ocs ocu ola olb olc oll olm olo ols olu om- oma omb omc oml omm omo omr oms omu oo- ooa oob ooc ool oom ooo oor oos or- ora orb orc orl orm oro orr ors oru os- osa osb osc osl osm oso osr oss osu ou- oua ouc oul oum ouo our ous ra- raa rab rac ral ram rao rar ras rau rba rbb rbc rbl rbm rbo rbr rbs rbu rca rcb rcc rcl rcm rco rcr rcs rcu rla rlc rll rlm rlo rlr rls rlu rma rmb rmc rml rmm rmo rmr rms roa rob roc rol rom roo ror ros rou rra rrb rrc rrl rrm rrr rrs rru rsa rsb rsc rsl rsm rso rsr rss rsu rua rub ruc rum ruo rur rus ruu saa sab sac sal sam sao sar sas sau sba sbb sbc sbl sbm sbo sbr sbs sbu sca scb scc scl scm sco scr scs scu sla slb slc sll slm slo slr sls slu sma smb smc sml smm smo smr sms smu soa sob soc sol som soo sor sos sou sr- sra srb src srl srm sro srr srs ss- ssa ssb ssc ssl ssm sso ssr sss ssu sua sub suc sul sum suo sur sus suu ua- uaa uab uac ual uam uao uar uas uau uba ubb ubc ubl ubo ubr ubs ubu uca ucb ucc ucl ucm uco ucr ucs ucu ula ulb ulc ull ulm ulo ulr uls ulu um- uma umb umc uml umm umo umr ums umu uoa uob uoc uol uom uoo uor uos ur- ura urb urc url urm uro urr urs uru usa usb usc usl usm uso usr uss usu uua uuc uum uur uus uuu

-ous aaaa aaab aaac aaal aaam aaar aaas aaba aabb aabc aabl aabm aaca aacb aacc aacl aacm aaco aacr aacs aacu aala aalc aall aalo aals aalu aama aamb aamc aamo aamr aams aaoo aara aarc aarm aaro aars aaru aasa aasc aasm aass aasu aaus abaa abab abac abal abam abar abas abau abb- abba abbb abbo abbr abbs abca abcb abcc abcl abcr abcs abla ablo abls abma abmb abmc abms aboa abob abol aboo abor abos abou abra abrc abro abrs abs- absa absl abss absu abua abul abum abus acaa acab acac acar acas acba acbl acca accc accm acco accs accu acla aclc aclr acls aclu acma acmc acms acmu acoa acol acom acor acos acou acr- acra acrc acrm acro acrr acrs acsa acsc acsl acsm acss acu- acul acum acuo acur acus alaa alac alal alam alao alar alas alau alb- alba albc albm albo albs albu alca alcc alco alcs all- alla alll allo allr alls allu alma almc almo alms almu aloa aloc alol alom aloo alor alos alou alro alsa alsc also alua alum alur alus amaa amac amal amam amar amas amb- amba ambo ambr ambs ambu amca amcc amco amcs amla amm- amma ammo ammu amob amoc amol amoo amor amos amou amra amrc amrl amro amsa amsc amsl amso amss amua amul amum amur aoba aoca aocs aola aoma aora aorb aors aoss aoul aous arab arac aral aram arar aras arau arba arbs arc- arca arcm arco arcs arla arlo arma armc