-al -ol a-a a-b a-c a-t aaa aab aac aad aak aal aan aao aat ab- aba abb abc abd abk abl abn abo abt ac- aca acb acc acd ack acl acn aco act ad- ada adb adc add adk adl adn ado adt aka akb akc akd akk akl akn ako al- ala alb alc ald alk all aln alo alt an- ana anb anc and ank anl ann ano ant aoa aob aoc aod aok aol aon aoo aot at- ata atb atc atd atl atn ato att baa bab bac bad bak bal ban bao bat bba bbb bbc bbd bbk bbl bbn bbo bbt bca bcb bcc bcd bck bcl bcn bco bct bda bdb bdc bdd bdk bdl bdo bdt bka bkb bkc bkk bkl bkn bko bkt bla blb blc bld blk bll bln blo blt bna bnb bnc bnd bnk bnl bnn bno bnt boa bob boc bod bok bol bon boo bot bta btb btc btd btk btl btn bto btt c-- caa cab cac cad cak cal can cao cat cba cbb cbc cbd cbk cbl cbn cbo cbt cca ccb ccc ccd cck ccl ccn cco cct cda cdb cdc cdd cdk cdl cdn cdo cdt cka ckb ckc ckd cko ckt cl- cla clb clc cld clk cll cln clo clt cn- cna cnb cnc cnd cnl cnn cno cnt co- coa cob coc cod cok col con coo cot cta ctb ctc ctd ctk ctl ctn cto ctt daa dab dac dad dak dal dan dao dat dba dbb dbc dbd dbk dbl dbn dbo dbt dca dcb dcc dcd dck dcl dcn dco dct dda ddb ddc ddd ddk ddl ddn ddo ddt dka dkb dkc dkk dkl dko dkt dl- dla dlb dlc dld dlk dll dlo dlt dna dnb dnc dnd dnk dnl dnn dno dnt doa dob doc dod dok dol don doo dot dta dtb dtc dtd dtk dtl dtn dto dtt k-t ka- kaa kab kac kad kak kal kan kao kat kba kbb kbc kbd kbk kbl kbn kbo kca kcb kcc kcd kck kcl kcn kct kda kdb kdc kdk kdl kdo kdt kkb kkc kkk kkl kkn kkt kl- kla klb klc kld klo klt kn- kna knc knd knk knl knn kno knt koa kob koc kod kok kol kon koo kot kta ktb ktc ktk ktl ktn kto ktt la- laa lab lac lad lak lal lan lao lat lba lbb lbc lbd lbk lbl lbo lbt lca lcb lcc lcd lck lcl lcn lco lct lda ldb ldc ldd ldk ldl ldn ldo ldt lka lkb lkl lkt lla llb llc lld llk lll lln llo llt lna lnb lnc lnd lnk lnl lnn lno lnt loa lob loc lod lok lol lon loo lot lta ltb ltc ltd ltk ltl lto ltt naa nab nac nad nak nal nan nao nat nba nbb nbc nbd nbk nbl nbn nbo nbt nca ncb ncc ncd nck ncl ncn nco nct nda ndb ndc ndd ndk ndl ndn ndo ndt nka nkc nkk nkn nko nkt nla nlb nlc nld nlk nll nln nlo nlt nna nnb nnc nnk nnl nnn nno nnt no- noa nob noc nod nok nol non noo not nta ntb ntc ntd ntk ntn nto ntt oaa oab oac oad oak oal oan oao oat ob- oba obb obc obd obk obl obn obo obt oc- oca ocb occ ocd ock ocl ocn oco oct oda odb odc odd odl odn odo odt oka okb okc okd okk okl oko ola olb olc old olk oll oln olo olt on- ona onb onc ond onk onl onn ono ont oo- ooa oob ooc ood ook ool oon ooo oot ot- ota otb otc otd otk otl otn oto ott taa tab tac tad tak tal tan tao tat tba tbb tbc tbd tbk tbl tbn tbo tbt tca tcb tcc tcd tck tcl tcn tco tct tda tdb tdc tdd tdk tdl tdn tdo tdt tka tkb tkc tkk tkl tko tkt tla tlc tld tlk tll tln tlo tlt tna tnb tnc tnd tnk tnl tnn tno tnt to- toa tob toc tod tok tol ton too tot tta ttb ttc ttd ttk ttl ttn tto ttt

-ana a-ak a-do a-ok aaaa aaab aaac aaad aaal aaan aaba aabb aabc aabd aabl aabt aaca aacb aacc aacd aack aacl aacn aaco aact aada aadc aadt aaka aala aalc aald aall aalo aana aand aaon aaoo aata aatc aatk aatt abaa abab abac abad abak abal aban abat abb- abba abbb abbo abbt abca abcb abcc abcd abcl abcn abct abda abdo abla ablo aboa abob abod abok abol abon aboo abot abta ac-t acaa acab acac acad acan acat acba acbl acca accc accd acco acct acda acdb acdc acdt ackd acla aclc acoa acod acol acon acot acta actc actl acto actt adaa adab adac adad adak adal adan adao adat adba adbc adcc adda addc addd addl addn addo adna adob adoc adod adok adon adoo adot adta akaa akal akan akao akca akdn akka akko aklo akna akok akon akot alaa alac alad alak alal alan alao alat alb- alba albc albo alca alcc alco ald- alda aldl aldo alk- alka alkb alkd alko all- alla alll alln allo alna aloa aloc alod alok alol alon aloo alot alta altn alto ana- anaa anab anac anad anak anal anan anao anat anba anbb anbl anbo anca ancc anco anct and- anda andl ando andt ank- anka anko anla anlc anln anlo anna annb anno annt ano- anoa anod anon ant- anta antl anto antt aoba aoca aola aonb aono aont aotc aotd at-l at-t ataa atab atac atad atak atal atan atat atca atcc atck atcl atco atdt atka atkt atla atlo atna atno atob atoc atod atok atol aton atot atta attn atto baaa baad baak baal baan baat baba babb babo bac- baca bacc back