-al -ol a-a a-b a-c a-t aaa aab aac aag aal aan aao aat ab- aba abb abc abg abl abn abo abt ac- aca acb acc acg acl acn aco act ag- aga agb agc agg agl agn ago agt al- ala alb alc alg all aln alo alt an- ana anb anc ang anl ann ano ant aoa aob aoc aog aol aon aoo aot at- ata atb atc atg atl atn ato att baa bab bac bag bal ban bao bat bba bbb bbc bbg bbl bbn bbo bbt bca bcb bcc bcg bcl bcn bco bct bga bgb bgc bgg bgl bgn bgo bgt bla blb blc blg bll bln blo blt bna bnb bnc bng bnl bnn bno bnt boa bob boc bog bol bon boo bot bta btb btc btg btl btn bto btt c-- caa cab cac cag cal can cao cat cba cbb cbc cbg cbl cbn cbo cbt cca ccb ccc ccg ccl ccn cco cct cga cgb cgc cgg cgl cgn cgo cgt cl- cla clb clc clg cll cln clo clt cn- cna cnb cnc cng cnl cnn cno cnt co- coa cob coc cog col con coo cot cta ctb ctc ctg ctl ctn cto ctt gaa gab gac gag gal gan gao gat gba gbc gbg gbl gbn gbo gbt gca gcb gcc gcg gcl gcn gco gct gga ggb ggc ggg ggn ggo ggt gla glb glc glg gll gln glo glt gna gnb gnc gnl gnn gno gnt goa gob goc gog gol gon goo got gta gtb gtc gtg gtl gtn gto gtt la- laa lab lac lag lal lan lao lat lba lbb lbc lbg lbl lbo lbt lca lcb lcc lcg lcl lcn lco lct lga lgb lgc lgg lgl lgn lgo lgt lla llb llc llg lll lln llo llt lna lnb lnc lng lnl lnn lno lnt loa lob loc log lol lon loo lot lta ltb ltc ltg ltl lto ltt naa nab nac nag nal nan nao nat nba nbb nbc nbg nbl nbn nbo nbt nca ncb ncc ncg ncl ncn nco nct nga ngb ngc ngg ngl ngn ngo ngt nla nlb nlc nlg nll nln nlo nlt nna nnb nnc nng nnl nnn nno nnt no- noa nob noc nog nol non noo not nta ntb ntc ntg ntn nto ntt oaa oab oac oag oal oan oao oat ob- oba obb obc obg obl obn obo obt oc- oca ocb occ ocg ocl ocn oco oct oga ogc ogg ogl ogn ogo ogt ola olb olc olg oll oln olo olt on- ona onb onc ong onl onn ono ont oo- ooa oob ooc oog ool oon ooo oot ot- ota otb otc otg otl otn oto ott taa tab tac tag tal tan tao tat tba tbb tbc tbg tbl tbn tbo tbt tca tcb tcc tcg tcl tcn tco tct tga tgb tgc tgg tgl tgn tgo tgt tla tlc tlg tll tln tlo tlt tna tnb tnc tng tnl tnn tno tnt to- toa tob toc tog tol ton too tot tta ttb ttc ttg ttl ttn tto ttt

-ana aaaa aaab aaac aaal aaan aaba aabb aabc aabl aabt aaca aacb aacc aacl aacn aaco aact aala aalc aall aalo aana aang aaon aaoo aata aatc aatt abaa abab abac abag abal aban abat abb- abba abbb abbo abbt abca abcb abcc abcl abcn abct abgl abla ablo aboa abob abol abon aboo abot abta ac-t acaa acab acac acag acan acat acba acbl acca accc acco acct acga acla aclc acoa acog acol acon acot acta actc actg actl acto actt ag-o agac agag agal agan agao agat agba agbo agca agcc agco agct agga agla aglc agna agno agob agog agol agon agoo agot agta alaa alac alag alal alan alao alat alb- alba albc albo alca alcc alco alg- alga algo all- alla alll alln allo alna aloa aloc alog alol alon aloo alot alta altn alto ana- anaa anab anac anag anal anan anao anat anba anbb anbl anbo anca ancc anco anct ang- anga angl ango 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 atal atan atat atca atcc atcl atco atgo atla atlo atna atno atob atoc atol aton atot atta attn atto baaa baal baan baat baba babb babo bac- baca bacc bacn baco bact baga bagg bagn bago bagt bala balc ball balo balt bana banc bang bann bano bant baol baon bata batc batn bato batt bbbb bbga bblb bbng bcaa bcat bcbc bcbg bcca bccc bccl bctc bgan bgca bgon blaa blab blac blag blan blat blbt blno blob bloc blog blon bloo blot bnoc bnta boab boac boag boal boan boat boba bobb bobo boca boco boga bogg bogo bogt bola bolg boll boln bolo bolt bona bonc bong bonn bono bont boob booc boog bool boon boot bota botb botn boto bott btaa btan btcc btcl btla btob bttb c-bo caaa caab caac caal caan caat caba cabg cabo cac- caca cacc caco caga cagg cagn cago cala calc call calo calt cana canc cang cann cano cant caol cat- cata catb catc cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbcn cbct cbga cbgb cblb cblc cbln cbna cbol cbot cbta cbtc cbtl ccaa ccab ccac ccag ccat ccba ccbc ccbn ccca cccb cccc cccl ccga ccgc ccgt ccla cclc cclg ccna ccnb ccnc ccob ccoc cctb cctc cctl cctt cgac cgal cgcc cgcg cgtl clab clag clan clat clob clog clon cloo clot cltb cltc cnaa cnac cnag cnbc cnbl cnco cnna cnta cntc coag coal coan coat coba cobb cobo coca coco coct cogo col- cola colb coll coln colo colt con- cona conc cong conn cono cont coob cool coon coot cota cotb cotc cotn coto cott ctab ctag ctal ctan ctba ctca