-al -ol -th a-a a-b a-c a-t aaa aab aac aah aak aal aao aat ab- aba abb abc abh abk abl abo abt ac- aca acb acc ach ack acl aco act aha ahb ahc ahh ahk ahl aho aht aka akb akc akh akk akl ako al- ala alb alc alh alk all alo alt aoa aob aoc aoh aok aol aoo aot at- ata atb atc ath atl ato att baa bab bac bah bak bal bao bat bba bbb bbc bbh bbk bbl bbo bbt bca bcb bcc bch bck bcl bco bct bha bhb bhc bhh bhk bhl bho bht bka bkb bkc bkk bkl bko bkt bla blb blc blh blk bll blo blt boa bob boc boh bok bol boo bot bta btb btc bth btk btl bto btt c-- caa cab cac cah cak cal cao cat cba cbb cbc cbh cbk cbl cbo cbt cca ccb ccc cch cck ccl cco cct ch- cha chb chc chh chk chl cho cht cka ckb ckc ckh cko ckt cl- cla clb clc clh clk cll clo clt co- coa cob coc coh cok col coo cot cta ctb ctc cth ctk ctl cto ctt haa hab hac hah hak hal hao hat hba hbb hbc hbh hbk hbl hbo hbt hca hcb hcc hch hck hcl hco hct hha hhb hhc hhh hhk hhl hho hht hka hkb hkh hkk hkl hko hkt hla hlb hlc hlh hll hlo hlt hoa hob hoc hoh hok hol hoo hot hta htb htc hth htk htl hto htt k-t ka- kaa kab kac kah kak kal kao kat kba kbb kbc kbh kbk kbl kbo kca kcb kcc kch kck kcl kct kha khh khk kho kkb kkc kkh kkk kkl kkt kl- kla klb klc klh klo klt koa kob koc koh kok kol koo kot kta ktb ktc kth ktk ktl kto ktt la- laa lab lac lah lak lal lao lat lba lbb lbc lbh lbk lbl lbo lbt lca lcb lcc lch lck lcl lco lct lha lhb lhc lhh lhk lho lht lka lkb lkh lkl lkt lla llb llc llk lll llo llt loa lob loc loh lok lol loo lot lta ltb ltc lth ltk ltl lto ltt oaa oab oac oah oak oal oao oat ob- oba obb obc obh obk obl obo obt oc- oca ocb occ och ock ocl oco oct oha ohc ohh ohl oho oht oka okb okc okk okl oko ola olb olc olk oll olo olt oo- ooa oob ooc ooh ook ool ooo oot ot- ota otb otc oth otk otl oto ott taa tab tac tah tak tal tao tat tba tbb tbc tbh tbk tbl tbo tbt tca tcb tcc tch tck tcl tco tct th- tha thb thc thh thk thl tho tht tka tkb tkc tkk tkl tko tkt tla tlc tlh tlk tll tlo tlt to- toa tob toc toh tok tol too tot tta ttb ttc tth ttk ttl tto ttt

a-ak a-ha a-ok aaaa aaab aaac aaah aaal aaba aabb aabc aabh aabl aabt aaca aacb aacc aach aack aacl aaco aact aaha aahk aahl aaka aala aalc aall aalo aaoo aata aatc aatk aatt abaa abab abac abak abal abat abb- abba abbb abbo abbt abca abcb abcc abch abcl abct abha abho abla ablo aboa abob aboh abok abol aboo abot abta ac-t acaa acab acac acat acba acbl acca accc acch acco acct acha achh achl acho acht acla aclc acoa acoh acol acot acta actc acth actl acto actt ahab ahac ahah ahal ahat ahha ahla ahoa ahok ahot ahta ahto akaa akah akal akao akca akha akka akko aklo akok akot alaa alac alak alal alao alat alb- alba albc albo alca alcc alco alha alk- alka alkb alko all- alla allh alll allo aloa aloc aloh alok alol aloo alot alta alto aoah aoba aoca aola aotc at-l at-t ataa atab atac atak atal atat atca atcc atch atck atcl atco atha athl atho atka atkt atla atlo atob atoc atok atol atot atta atto baaa baah baak baal baat baba babb babo bac- baca bacc bach back baco bact baha bahl baho baht bak- baka bakh bakl bako bakt bala balc balk ball balo balt baoh baol bata batc bath bato batt bbbb bbch bblb bcaa bcat bcbc bcca bccc bccl bctc bhao bhat bhca bhcc bhot blaa blab blac blah blak blat blbt blkb blob bloc blok bloo blot boab boac boak boal boat boba bobb bobo boca boch bock boco boha bohl boho boht boka boko bola bolk boll bolo bolt boob booc booh book bool boot bota botb both boto bott btaa btcc btcl btla btob bttb c-bo caaa caab caac caah caal caat caba cabo cac- caca cacc cach cack caco caha cahl caht caka cala calc calk call calo calt caol cat- cata catb catc cath cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbct cbha cbhl cbka cbkl cbko cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl ccha cchl ccla cclc ccob ccoc cctb cctc cctl cctt chaa chab chac chah chak chal chao chat chca chch chha chka chkb chkt chlc chlt choc choh chok chol choo chto chtt ckac ckat ckbc ckch ckck ckcl ckco ckoa ckob ckoc ckoo ckot cktb clab clat clob clok cloo clot cltb cltc coak coal coat coba cobb cobh cobo coca coch cock coco coct coha coho cok- coka coko col- cola colb colk coll colo colt coob cooh cook cool coot cota cotb cotc coth coto cott ctab ctal ctba ctca ctol ctot ctta haab haak haal haat haba habo habt hack haco haha haho haht haka hakk hako hal- hala halb halk hall halo halt hata hatb hath hato hatt hboc hbtl hcat hcbc hcca hccb hccc hcch hhaa hhat hhcl hhhh hhla hkcc hkcl hlah hoac hoat hoba