-al -ol a-a a-b a-c a-t aaa aab aac aak aal aan aao aat ab- aba abb abc abk abl abn abo abt ac- aca acb acc ack acl acn aco act aka akb akc akk akl akn ako al- ala alb alc alk all aln alo alt an- ana anb anc ank anl ann ano ant aoa aob aoc aok aol aon aoo aot at- ata atb atc atl atn ato att baa bab bac bak bal ban bao bat bba bbb bbc bbk bbl bbn bbo bbt bca bcb bcc bck bcl bcn bco bct bka bkb bkc bkk bkl bkn bko bkt bla blb blc blk bll bln blo blt bna bnb bnc bnk bnl bnn bno bnt boa bob boc bok bol bon boo bot bta btb btc btk btl btn bto btt c-- caa cab cac cak cal can cao cat cba cbb cbc cbk cbl cbn cbo cbt cca ccb ccc cck ccl ccn cco cct cka ckb ckc cko ckt cl- cla clb clc clk cll cln clo clt cn- cna cnb cnc cnl cnn cno cnt co- coa cob coc cok col con coo cot cta ctb ctc ctk ctl ctn cto ctt k-t ka- kaa kab kac kak kal kan kao kat kba kbb kbc kbk kbl kbn kbo kca kcb kcc kck kcl kcn kct kkb kkc kkk kkl kkn kkt kl- kla klb klc klo klt kn- kna knc knk knl knn kno knt koa kob koc kok kol kon koo kot kta ktb ktc ktk ktl ktn kto ktt la- laa lab lac lak lal lan lao lat lba lbb lbc lbk lbl lbo lbt lca lcb lcc lck lcl lcn lco lct lka lkb lkl lkt lla llb llc llk lll lln llo llt lna lnb lnc lnk lnl lnn lno lnt loa lob loc lok lol lon loo lot lta ltb ltc ltk ltl lto ltt naa nab nac nak nal nan nao nat nba nbb nbc nbk nbl nbn nbo nbt nca ncb ncc nck ncl ncn nco nct nka nkc nkk nkn nko nkt nla nlb nlc nlk nll nln nlo nlt nna nnb nnc nnk nnl nnn nno nnt no- noa nob noc nok nol non noo not nta ntb ntc ntk ntn nto ntt oaa oab oac oak oal oan oao oat ob- oba obb obc obk obl obn obo obt oc- oca ocb occ ock ocl ocn oco oct oka okb okc okk okl oko ola olb olc olk oll oln olo olt on- ona onb onc onk onl onn ono ont oo- ooa oob ooc ook ool oon ooo oot ot- ota otb otc otk otl otn oto ott taa tab tac tak tal tan tao tat tba tbb tbc tbk tbl tbn tbo tbt tca tcb tcc tck tcl tcn tco tct tka tkb tkc tkk tkl tko tkt tla tlc tlk tll tln tlo tlt tna tnb tnc tnk tnl tnn tno tnt to- toa tob toc tok tol ton too tot tta ttb ttc ttk ttl ttn tto ttt

-ana a-ak a-ok aaaa aaab aaac aaal aaan aaba aabb aabc aabl aabt aaca aacb aacc aack aacl aacn aaco aact aaka aala aalc aall aalo aana aaon aaoo aata aatc aatk aatt abaa abab abac abak abal aban abat abb- abba abbb abbo abbt abca abcb abcc abcl abcn abct abla ablo aboa abob abok abol abon aboo abot abta ac-t acaa acab acac acan acat acba acbl acca accc acco acct acla aclc acoa acol acon acot acta actc actl acto actt akaa akal akan akao akca akka akko aklo akna akok akon akot alaa alac alak alal alan alao alat alb- alba albc albo alca alcc alco alk- alka alkb alko all- alla alll alln allo alna aloa aloc alok alol alon aloo alot alta altn alto ana- anaa anab anac anak anal anan anao anat anba anbb anbl anbo anca ancc anco anct ank- anka anko anla anlc anln anlo anna annb anno annt ano- anoa anon ant- anta antl anto antt aoba aoca aola aonb aono aont aotc at-l at-t ataa atab atac atak atal atan atat atca atcc atck atcl atco atka atkt atla atlo atna atno atob atoc atok atol aton atot atta attn atto baaa baak baal baan baat baba babb babo bac- baca bacc back bacn baco bact bak- baka bakl bako bakt bala balc balk ball balo balt bana banc bank bann bano bant baol baon bata batc batn bato batt bbbb bblb bcaa bcat bcbc bcca bccc bccl bctc blaa blab blac blak blan blat blbt blkb blno blob bloc blok blon bloo blot bnoc bnta boab boac boak boal boan boat boba bobb bobo boca bock boco boka bokn boko bola bolk boll boln bolo bolt bona bonc bonk bonn bono bont boob booc book bool boon boot bota botb botn boto bott btaa btan btcc btcl btla btob bttb c-bo caaa caab caac caal caan caat caba cabo cac- caca cacc cack caco caka cala calc calk call calo calt cana canc cank cann cano cant caol cat- cata catb catc cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbcn cbct cbka cbkl cbkn cbko cblb cblc cbln cbna cbol cbot cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccbn ccca cccb cccc cccl ccla cclc ccna ccnb ccnc ccob ccoc cctb cctc cctl cctt ckac ckan ckat ckbc ckck ckcl ckco ckln cknb cknc cknt ckoa ckob ckoc ckoo ckot cktb clab clan clat clob clok clon cloo clot cltb cltc cnaa cnac cnbc cnbl cnco cnna cnta cntc cntk coak coal coan coat coba cobb cobo coca cock coco coct cok- coka coko col- cola colb colk coll coln colo colt con- cona conc conk conn cono cont coob cook cool coon coot cota cotb cotc cotn coto cott ctab ctal ctan ctba ctca ctol ctot ctta cttn k-lo kaaa kaab kaak kaal kaan kaat kaba kabb kabc kabo kacb kacc