-al -ol a-a a-c aaa aac aaf aal aao aar aas aau ac- aca acc acf acl aco acr acs acu af- afa afc aff afl afo afr afs afu al- ala alc alf all alo alr als alu aoa aoc aof aol aoo aor aos aou ar- ara arc arf arl aro arr ars aru as- asa asc asf asl aso asr ass asu au- aua auc auf aul auo aur aus c-- caa cac caf cal cao car cas cau cca ccc ccf ccl cco ccr ccs ccu cfa cfc cff cfl cfo cfr cfs cfu cl- cla clc clf cll clo clr cls clu co- coa coc cof col coo cor cos cou cra crc crf crl cro crr crs cru csa csc csf csl cso csr css csu cua cuc cuf cul cuo cur cus cuu faa fac faf fal fao far fas fau fca fcc fcf fcl fco fcr fcs fcu ffa ffc fff ffl ffo ffr ffs ffu fla flc flf fll flo flr fls flu foa foc fof fol foo for fos fou fra frc frf frl fro frr frs fru fsa fsc fsf fsl fso fsr fss fsu fua fuf ful fuo fur fus fuu la- laa lac laf lal lao lar las lau lca lcc lcf lcl lco lcr lcs lcu lfa lfc lff lfl lfo lfr lfs lfu lla llc llf lll llo llr lls llu loa loc lof lol loo lor los lou lra lrc lrf lro lrr lrs lru lsa lsc lsf lsl lso lsr lss lsu lua luc luf lul luo lur lus luu oaa oac oaf oal oao oar oas oau oc- oca occ ocf ocl oco ocr ocs ocu of- ofa ofc off ofl ofo ofr ofs ofu ola olc olf oll olo ols olu oo- ooa ooc oof ool ooo oor oos or- ora orc orf orl oro orr ors oru os- osa osc osf osl oso osr oss osu ou- oua ouc ouf oul ouo our ous ra- raa rac raf ral rao rar ras rau rca rcc rcf rcl rco rcr rcs rcu rfa rfc rff rfl rfo rfr rfs rfu rla rlc rlf rll rlo rlr rls rlu roa roc rof rol roo ror ros rou rra rrc rrf rrl rrr rrs rru rsa rsc rsf rsl rso rsr rss rsu rua ruc ruf ruo rur rus ruu saa sac saf sal sao sar sas sau sca scc scf scl sco scr scs scu sfa sfc sff sfl sfo sfr sfs sfu sla slc slf sll slo slr sls slu soa soc sof sol soo sor sos sou sr- sra src srf srl sro srr srs ss- ssa ssc ssf ssl sso ssr sss ssu sua suc suf sul suo sur sus suu ua- uaa uac uaf ual uao uar uas uau uca ucc ucf ucl uco ucr ucs ucu ufa ufc uff ufl ufo ufr ufs ufu ula ulc ulf ull ulo ulr uls ulu uoa uoc uol uoo uor uos ur- ura urc urf url uro urr urs uru usa usc usf usl uso usr uss usu uua uuc uur uus uuu

-ous a-fu aaaa aaac aaaf aaal aaar aaas aaca aacc aacf aacl aaco aacr aacs aacu aafa aafc aaff aafl aala aalc aall aalo aals aalu aaoo aara aarc aaro aars aaru aasa aasc aasf aass aasu aaus acaa acac acar acas acca accc accf acco accs accu acfc acfl acfs acla aclc aclr acls aclu acoa acol acor acos acou acr- acra acrc acro acrr acrs acsa acsc acsl acss acu- acuf acul acuo acur acus afaa afao afar afca afcc afcs afcu affa affc affo affs afla aflc afoa afol afoo afor afr- afra afrc afro afrs afru afsa afsc afua afus alaa alac alal alao alar alas alau alca alcc alco alcs alfa alfs all- alla alll allo allr alls allu aloa aloc alof alol aloo alor alos alou alro alsa alsc also alua aluf alur alus aoca aocs aola aora aors aoss aouf aoul aous arac araf aral arar aras arau arc- arca arco arcs arfa arfc arff arfs arfu arla arlo aroa aroo aror aros arr- arra arrc arro arrr arrs arru ars- arsa arsc arso arsu arua arul asaa asac asaf asal asao asar asas asau asc- asca ascc ascl asco ascr asfa asla aslo aslr asoc asof asor asos asou asra asrc asro asrs asru assa assc assl asso assr asss assu asur asus auaa auca aufc aufs aul- aula aulf aull aulo auls aulu auol aur- aura auro ausa ausu caaa caac caaf caal caas cac- caca cacc caco cacr cafa cafc caff cafl cafs cafu cala calc calf call calo cals calu caol caor caos cara carc carf carl caro carr cars casa casc casl caso casr cass casu cauc cauf caul cauo caus ccaa ccac ccaf ccar ccas ccca cccc cccf cccl cccs cccu ccfa ccfc ccff ccfl ccla cclc ccls ccoc ccra ccrc ccrf ccrl ccrs ccsa ccsf ccsl ccss ccuc ccus cfaa cfac cfao cfar cfca cfcf cfcl cfco cfcs cffr cfls cfoa cfor cfos cfra cfsa cfsl claf clar clas clau clof cloo clor clos clou clra clro clrs clsa clsc coal coas coca coco cocu cofc coff cofs col- cola coll colo cols colu coof cool coos cor- cora corc corf corl coro corr cors cosa cosc cosl coso coss coua coul cour cous crac craf crar cras crau crca crcc crcr crfc crfl crfs crlf crls croc crol croo cror crsa crss crus csaa csac csao csar csas cscc cscf cscl csco cscr cscs csfc csfr csla cslr cslu csor csos csra csrc csrs cssa cssr csua csuf csur csus cuau cuca cucc cufa cufc cuff cufo cula culc cull culo culs cura curf curl curo curr curs cusa cuso cuss cusu faaa faac faas faca facc facs fafa fafc faff fafo fala falc fall falo fals falu fara farc farl faro farr fars faru fasa fasc faso fass faul faur fcal