-al a-a a-b a-c a-t aaa aab aac aae aak aal aan aap aat ab- aba abb abc abe abk abl abn abp abt ac- aca acb acc ace ack acl acn acp act aea aeb aec aee aek ael aen aep aet aka akb akc ake akk akl akn akp al- ala alb alc ale alk all aln alp alt an- ana anb anc ane ank anl ann anp ant ap- apa apb apc ape apk apl apn app apt at- ata atb atc ate atl atn atp att b-p baa bab bac bae bak bal ban bap bat bba bbb bbc bbe bbk bbl bbn bbp bbt bca bcb bcc bce bck bcl bcn bcp bct be- bea beb bec bee bek bel ben bep bet bka bkb bkc bke bkk bkl bkn bkp bkt bla blb blc ble blk bll bln blp blt bna bnb bnc bne bnk bnl bnn bnp bnt bpa bpb bpc bpe bpl bpn bpp bpt bta btb btc bte btk btl btn btp btt c-- caa cab cac cae cak cal can cap cat cba cbb cbc cbe cbk cbl cbn cbp cbt cca ccb ccc cce cck ccl ccn ccp cct ce- cea ceb cec cee cek cel cen cep cet cka ckb ckc ckt cl- cla clb clc cle clk cll cln clp clt cn- cna cnb cnc cne cnl cnn cnp cnt cpa cpb cpc cpe cpk cpl cpn cpp cpt cta ctb ctc cte ctk ctl ctn ctp ctt eaa eab eac eae eak eal ean eap eat eba ebb ebc ebe ebk ebl ebn ebp ebt ec- eca ecb ecc ece eck ecl ecn ect eea eeb eec eee eek eel een eep eet eka ekb ekc eke ekl ekp ekt ela elb elc ele elk ell eln elp elt en- ena enb enc ene enk enl enn enp ent ep- epa epb epc epe epl epn epp ept eta etb etc ete etk etl etn etp ett k-t ka- kaa kab kac kae kak kal kan kap kat kba kbb kbc kbe kbk kbl kbn kbp kca kcb kcc kce kck kcl kcn kcp kct ke- kea keb kec kee kek kel ken kep ket kkb kkc kke kkk kkl kkn kkp kkt kl- kla klb klc klt kn- kna knc kne knk knl knn knp knt kpa kpc kpe kpk kpl kpn kpp kpt kta ktb ktc kte ktk ktl ktn ktp ktt l-p la- laa lab lac lae lak lal lan lap lat lba lbb lbc lbe lbk lbl lbp lbt lca lcb lcc lce lck lcl lcn lcp lct lea leb lec lee lek lel len lep let lka lkb lkl lkp lkt lla llb llc lle llk lll lln llp llt lna lnb lnc lne lnk lnl lnn lnp lnt lpa lpb lpc lpe lpk lpl lpn lpp lpt lta ltb ltc lte ltk ltl ltp ltt naa nab nac nae nak nal nan nap nat nba nbb nbc nbe nbk nbl nbn nbp nbt nca ncb ncc nce nck ncl ncn ncp nct ne- nea neb nec nee nek nel nen nep net nka nkc nke nkk nkn nkp nkt nla nlb nlc nle nlk nll nln nlp nlt nna nnb nnc nne nnk nnl nnn nnp nnt npa npb npc npe npl npn npp npt nta ntb ntc nte ntk ntn ntp ntt p-p paa pab pac pae pak pal pan pap pat pba pbb pbc pbe pbk pbl pbn pbp pbt pca pcb pcc pce pck pcl pcn pcp pct pea peb pec pee pek pel pen pep pet pka pkb pkc pke pkl pkn pkp pkt pla plb plc ple plk pll pln plp plt pn- pna pnb pnc pne pnk pnl pnn pnp pnt ppa ppb ppc ppe ppk ppl ppn ppp ppt pt- pta ptb ptc pte ptk ptl ptn ptp ptt taa tab tac tae tak tal tan tap tat tba tbb tbc tbe tbk tbl tbn tbp tbt tca tcb tcc tce tck tcl tcn tcp tct te- tea teb tec tee tek tel ten tep tet tka tkb tkc tke tkk tkl tkp tkt tla tlc tle tlk tll tln tlp tlt tna tnb tnc tne tnk tnl tnn tnp tnt tpa tpb tpc tpe tpk tpl tpn tpp tpt tta ttb ttc tte ttk ttl ttn ttp ttt

-ana -ane -ene a-ak a-be aaaa aaab aaac aaae aaal aaan aaap aaba aabb aabc aabl aabp aabt aaca aacb aacc aace aack aacl aacn aacp aact aaea aaec aaen aaep aaka aake aala aalc aale aall aana aane aanp aapa aapc aapl aapt aata aatc aatk aatt abaa abab abac abae abak abal aban abap abat abb- abba abbb abbe abbt abca abcb abcc abcl abcn abcp abct abec abee abel aben abet abla able abpa abpc abpn abpp abta ac-t acaa acab acac acae acan acap acat acba acbl acca accc acce accp acct ace- acea acec acek acel acen acet acke acla aclc acle acne acpa acpe acpt acta actc acte actl actt aeac aean aeap aebn aecb aecl aect aeka aela aelc aelp aena aent aeta aetc aetn aett akaa akae akal akan akap akca akee akel aken akka akle akna akte al-p alaa alac alae alak alal alan alap alat alb- alba albc albe alca alcc alce alea alec alee alek alen alep alet alk- alka alkb alke all- alla alle alll alln alna alne alpa alpe alpl alta alte altn ana- anaa anab anac anae anak anal anan anap anat anba anbb anbl anca ancc ance anct anec anee anen anet ank- anka anke anla anlc anle anln anlp anna annb anne annt anp- anpa anpp ant- anta ante antl antt apac apak apal apan apap apat apba apca apcb apcc apcn apea apec apel apen apep apet apke apl- apla aple aplp apna apne appa appc appl appt apta aptc apte aptn aptt at-l at-t ataa atab atac atae atak atal atan atap atat atca atcc atck