-al -ol a-a a-b a-c aaa aab aac aak aal aan aao aas ab- aba abb abc abk abl abn abo abs ac- aca acb acc ack acl acn aco acs aka akb akc akk akl akn ako aks al- ala alb alc alk all aln alo als an- ana anb anc ank anl ann ano ans aoa aob aoc aok aol aon aoo aos as- asa asb asc ask asl asn aso ass baa bab bac bak bal ban bao bas bba bbb bbc bbk bbl bbn bbo bbs bca bcb bcc bck bcl bcn bco bcs bka bkb bkc bkk bkl bkn bko bks bla blb blc blk bll bln blo bls bna bnb bnc bnk bnl bnn bno bns boa bob boc bok bol bon boo bos bsa bsb bsc bsk bsl bsn bso bss c-- caa cab cac cak cal can cao cas cba cbb cbc cbk cbl cbn cbo cbs cca ccb ccc cck ccl ccn cco ccs cka ckb ckc cko cks cl- cla clb clc clk cll cln clo cls cn- cna cnb cnc cnl cnn cno cns co- coa cob coc cok col con coo cos csa csb csc csk csl csn cso css ka- kaa kab kac kak kal kan kao kas kba kbb kbc kbk kbl kbn kbo kbs kca kcb kcc kck kcl kcn kcs kkb kkc kkk kkl kkn kks kl- kla klb klc klo kls kn- kna knc knk knl knn kno koa kob koc kok kol kon koo kos ksa ksb ksc ksk ksl ksn kso kss la- laa lab lac lak lal lan lao las lba lbb lbc lbk lbl lbo lbs lca lcb lcc lck lcl lcn lco lcs lka lkb lkl lks lla llb llc llk lll lln llo lls lna lnb lnc lnk lnl lnn lno lns loa lob loc lok lol lon loo los lsa lsb lsc lsk lsl lsn lso lss naa nab nac nak nal nan nao nas nba nbb nbc nbk nbl nbn nbo nbs nca ncb ncc nck ncl ncn nco ncs nka nkc nkk nkn nko nks nla nlb nlc nlk nll nln nlo nls nna nnb nnc nnk nnl nnn nno nns no- noa nob noc nok nol non noo nos nsa nsb nsc nsk nsl nsn nso nss oaa oab oac oak oal oan oao oas ob- oba obb obc obk obl obn obo obs oc- oca ocb occ ock ocl ocn oco ocs oka okb okc okk okl oko oks ola olb olc olk oll oln olo ols on- ona onb onc onk onl onn ono ons oo- ooa oob ooc ook ool oon ooo oos os- osa osb osc osk osl osn oso oss saa sab sac sak sal san sao sas sba sbb sbc sbk sbl sbn sbo sbs sca scb scc sck scl scn sco scs sk- ska skb skc skk skl sko sks sla slb slc slk sll sln slo sls sna snb snc snk snl snn sno sns soa sob soc sok sol son soo sos ss- ssa ssb ssc ssk ssl ssn sso sss

-ana a-ak a-ok aaaa aaab aaac aaal aaan aaas aaba aabb aabc aabl aaca aacb aacc aack aacl aacn aaco aacs aaka aala aalc aall aalo aals aana aaon aaoo aasa aasc aass abaa abab abac abak abal aban abas abb- abba abbb abbo abbs abca abcb abcc abcl abcn abcs abla ablo abls aboa abob abok abol abon aboo abos abs- absa absl abss acaa acab acac acan acas acba acbl acca accc acco accs acks acla aclc acls acoa acol acon acos acsa acsc acsl acss akaa akal akan akao akas akca akka akko aklo akna akok akon akos aksa alaa alac alak alal alan alao alas alb- alba albc albo albs alca alcc alco alcs alk- alka alkb alko all- alla alll alln allo alls alna aloa aloc alok alol alon aloo alos alsa alsc alsn also ana- anaa anab anac anak anal anan anao anas anba anbb anbl anbo anca ancc anco ank- anka anko anla anlc anln anlo anna annb anno anns ano- anoa anon anos ansa anso aoba aoca aocs aoks aola aonb aono aoss asaa asab asac asak asal asan asao asas asba asbo asc- asca ascb ascc ascl asco aska asko asks asla aslo asnc asnl asno asob asoc asok ason asos assa assc assk assl assn asso asss baaa baak baal baan baas baba babb babo babs bac- baca bacc back bacn baco bacs bak- baka bakl bako baks bala balc balk ball balo bals bana banc bank bann bano bans baol baon baos basa basc bask baso bass bbas bbbb bbbs bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bcos bcsa bcsc bcsl bcsn bcss blaa blab blac blak blan blas blkb blls blno blob bloc blok blon bloo blss bnas bnoc bnss boab boac boak boal boan boas boba bobb bobo bobs boca bock boco bocs boka bokn boko boks bola bolk boll boln bolo bols bona bonc bonk bonn bono bons boob booc book bool boon boos bosa bosc bosk bosn boso boss bsaa bsac bsas bscs bslc bsns bson bsos bssc c-bo caaa caab caac caal caan caas caba cabo cabs cac- caca cacc cack caco caka cala calc calk call calo cals cana canc cank cann cano cans caol caos casa casb casc cask casl caso cass cbac cbal cbbc cbbs cbca cbcc cbcl cbcn cbcs cbka cbkl cbkn cbko cblb cblc cbln cbna cbol cbsa cbsc cbsn ccaa ccab ccac ccas ccba ccbc ccbn ccca cccb cccc cccl cccs ccla cclc ccls ccna ccnb ccnc ccns ccob ccoc ccsa ccsl ccsn ccss ckac ckan ckbc ckck ckcl ckco ckcs ckln cknb cknc ckns ckoa ckob ckoc ckoo ckos cksa cksb cksl ckso clab clan clas clob clok clon cloo clos clsa clsc cnaa cnac cnas cnbc cnbl cnco cnna cnsa cnsl cnss coak coal coan coas coba cobb cobo cobs coca cock coco cok- coka coko