-al -ol a-a a-b a-c aaa aab aac aad aak aal aan aao aas ab- aba abb abc abd abk abl abn abo abs ac- aca acb acc acd ack acl acn aco acs ad- ada adb adc add adk adl adn ado ads aka akb akc akd akk akl akn ako aks al- ala alb alc ald alk all aln alo als an- ana anb anc and ank anl ann ano ans aoa aob aoc aod aok aol aon aoo aos as- asa asb asc asd ask asl asn aso ass baa bab bac bad bak bal ban bao bas bba bbb bbc bbd bbk bbl bbn bbo bbs bca bcb bcc bcd bck bcl bcn bco bcs bda bdb bdc bdd bdk bdl bdo bds bka bkb bkc bkk bkl bkn bko bks bla blb blc bld blk bll bln blo bls bna bnb bnc bnd bnk bnl bnn bno bns boa bob boc bod bok bol bon boo bos bsa bsb bsc bsd bsk bsl bsn bso bss c-- caa cab cac cad cak cal can cao cas cba cbb cbc cbd cbk cbl cbn cbo cbs cca ccb ccc ccd cck ccl ccn cco ccs cda cdb cdc cdd cdk cdl cdn cdo cds cka ckb ckc ckd cko cks cl- cla clb clc cld clk cll cln clo cls cn- cna cnb cnc cnd cnl cnn cno cns co- coa cob coc cod cok col con coo cos csa csb csc csd csk csl csn cso css daa dab dac dad dak dal dan dao das dba dbb dbc dbd dbk dbl dbn dbo dbs dca dcb dcc dcd dck dcl dcn dco dcs dda ddb ddc ddd ddk ddl ddn ddo dds dka dkb dkc dkk dkl dko dks dl- dla dlb dlc dld dlk dll dlo dls dna dnb dnc dnd dnk dnl dnn dno dns doa dob doc dod dok dol don doo dos dsa dsb dsc dsd dsk dsl dsn dso dss ka- kaa kab kac kad kak kal kan kao kas kba kbb kbc kbd kbk kbl kbn kbo kbs kca kcb kcc kcd kck kcl kcn kcs kda kdb kdc kdk kdl kdo kds kkb kkc kkk kkl kkn kks kl- kla klb klc kld klo kls kn- kna knc knd knk knl knn kno koa kob koc kod kok kol kon koo kos ksa ksb ksc ksd ksk ksl ksn kso kss la- laa lab lac lad lak lal lan lao las lba lbb lbc lbd lbk lbl lbo lbs lca lcb lcc lcd lck lcl lcn lco lcs lda ldb ldc ldd ldk ldl ldn ldo lds lka lkb lkl lks lla llb llc lld llk lll lln llo lls lna lnb lnc lnd lnk lnl lnn lno lns loa lob loc lod lok lol lon loo los lsa lsb lsc lsd lsk lsl lsn lso lss naa nab nac nad nak nal nan nao nas nba nbb nbc nbd nbk nbl nbn nbo nbs nca ncb ncc ncd nck ncl ncn nco ncs nda ndb ndc ndd ndk ndl ndn ndo nds nka nkc nkk nkn nko nks nla nlb nlc nld nlk nll nln nlo nls nna nnb nnc nnk nnl nnn nno nns no- noa nob noc nod nok nol non noo nos nsa nsb nsc nsd nsk nsl nsn nso nss oaa oab oac oad oak oal oan oao oas ob- oba obb obc obd obk obl obn obo obs oc- oca ocb occ ocd ock ocl ocn oco ocs oda odb odc odd odl odn odo ods oka okb okc okd okk okl oko oks ola olb olc old olk oll oln olo ols on- ona onb onc ond onk onl onn ono ons oo- ooa oob ooc ood ook ool oon ooo oos os- osa osb osc osd osk osl osn oso oss saa sab sac sad sak sal san sao sas sba sbb sbc sbd sbk sbl sbn sbo sbs sca scb scc scd sck scl scn sco scs sda sdb sdc sdd sdk sdl sdn sdo sds sk- ska skb skc skd skk skl sko sks sla slb slc sld slk sll sln slo sls sna snb snc snd snk snl snn sno sns soa sob soc sod sok sol son soo sos ss- ssa ssb ssc ssd ssk ssl ssn sso sss

-ana a-ak a-do a-ok aaaa aaab aaac aaad aaal aaan aaas aaba aabb aabc aabd aabl aaca aacb aacc aacd aack aacl aacn aaco aacs aada aadc aads aaka aala aalc aald aall aalo aals aana aand aaon aaoo aasa aasc aasd aass abaa abab abac abad abak abal aban abas abb- abba abbb abbo abbs abca abcb abcc abcd abcl abcn abcs abda abdo abla ablo abls aboa abob abod abok abol abon aboo abos abs- absa absd absl abss acaa acab acac acad acan acas acba acbl acca accc accd acco accs acda acdb acdc acds ackd acks acla aclc acls acoa acod acol acon acos acsa acsc acsd acsl acss adaa adab adac adad adak adal adan adao adas adba adbc adcc adcs adda addc addd addl addn addo adds adls adna adns adob adoc adod adok adon adoo ados adsa adsl adso adss akaa akal akan akao akas akca akdn akka akko aklo akna akok akon akos aksa alaa alac alad alak alal alan alao alas alb- alba albc albo albs alca alcc alco alcs ald- alda aldl aldo alds alk- alka alkb alkd alko all- alla alll alln allo alls alna aloa aloc alod alok alol alon aloo alos alsa alsc alsn also ana- anaa anab anac anad anak anal anan anao anas anba anbb anbl anbo anca ancc anco and- anda andl ando ands ank- anka anko anla anlc anln anlo anna annb anno anns ano- anoa anod anon anos ansa ansd anso aoba aoca aocs aoks aola aonb aono aosd aoss asaa asab asac asad asak asal asan asao asas asba asbo asc- asca ascb ascc ascl asco asda