-al a-a a-b a-c a-t aaa aab aac aad aak aal aan aas aat aau ab- aba abb abc abd abk abl abn abs abt abu ac- aca acb acc acd ack acl acn acs act acu ad- ada adb adc add adk adl adn ads adt adu aka akb akc akd akk akl akn aks aku al- ala alb alc ald alk all aln als alt alu an- ana anb anc and ank anl ann ans ant anu as- asa asb asc asd ask asl asn ass ast asu at- ata atb atc atd atl atn ats att atu au- aua aub auc aud auk aul aun aus aut b-u baa bab bac bad bak bal ban bas bat bau bba bbb bbc bbd bbk bbl bbn bbs bbt bbu bca bcb bcc bcd bck bcl bcn bcs bct bcu bda bdb bdc bdd bdk bdl bds bdt bdu bka bkb bkc bkk bkl bkn bks bkt bla blb blc bld blk bll bln bls blt blu bna bnb bnc bnd bnk bnl bnn bns bnt bnu bsa bsb bsc bsd bsk bsl bsn bss bst bsu bta btb btc btd btk btl btn bts btt btu bua bub buc bud buk bul bun bus but buu c-- caa cab cac cad cak cal can cas cat cau cba cbb cbc cbd cbk cbl cbn cbs cbt cbu cca ccb ccc ccd cck ccl ccn ccs cct ccu cda cdb cdc cdd cdk cdl cdn cds cdt cdu cka ckb ckc ckd cks ckt cl- cla clb clc cld clk cll cln cls clt clu cn- cna cnb cnc cnd cnl cnn cns cnt cnu csa csb csc csd csk csl csn css cst csu cta ctb ctc ctd ctk ctl ctn cts ctt ctu cua cub cuc cud cuk cul cun cus cut cuu daa dab dac dad dak dal dan das dat dau dba dbb dbc dbd dbk dbl dbn dbs dbt dbu dca dcb dcc dcd dck dcl dcn dcs dct dcu dda ddb ddc ddd ddk ddl ddn dds ddt ddu dka dkb dkc dkk dkl dks dkt dku dl- dla dlb dlc dld dlk dll dls dlt dlu dna dnb dnc dnd dnk dnl dnn dns dnt dsa dsb dsc dsd dsk dsl dsn dss dst dsu dta dtb dtc dtd dtk dtl dtn dts dtt dtu dua dub duc dud duk dul dun dus dut k-t ka- kaa kab kac kad kak kal kan kas kat kau kba kbb kbc kbd kbk kbl kbn kbs kbu kca kcb kcc kcd kck kcl kcn kcs kct kcu kda kdb kdc kdk kdl kds kdt kdu kkb kkc kkk kkl kkn kks kkt kku kl- kla klb klc kld kls klt klu kn- kna knc knd knk knl knn knt knu ksa ksb ksc ksd ksk ksl ksn kss kst ksu kta ktb ktc ktk ktl ktn kts ktt ktu kub kuc kud kuk kul kun kus kut kuu la- laa lab lac lad lak lal lan las lat lau lba lbb lbc lbd lbk lbl lbs lbt lbu lca lcb lcc lcd lck lcl lcn lcs lct lcu lda ldb ldc ldd ldk ldl ldn lds ldt ldu lka lkb lkl lks lkt lla llb llc lld llk lll lln lls llt llu lna lnb lnc lnd lnk lnl lnn lns lnt lnu lsa lsb lsc lsd lsk lsl lsn lss lst lsu lta ltb ltc ltd ltk ltl lts ltt ltu lua lub luc lud luk lul lun lus lut luu naa nab nac nad nak nal nan nas nat nau nba nbb nbc nbd nbk nbl nbn nbs nbt nbu nca ncb ncc ncd nck ncl ncn ncs nct ncu nda ndb ndc ndd ndk ndl ndn nds ndt ndu nka nkc nkk nkn nks nkt nku nla nlb nlc nld nlk nll nln nls nlt nlu nna nnb nnc nnk nnl nnn nns nnt nnu nsa nsb nsc nsd nsk nsl nsn nss nst nsu nta ntb ntc ntd ntk ntn nts ntt ntu nua nub nuc nud nuk nul nun nus nut nuu saa sab sac sad sak sal san sas sat sau sba sbb sbc sbd sbk sbl sbn sbs sbt sbu sca scb scc scd sck scl scn scs sct scu sda sdb sdc sdd sdk sdl sdn sds sdt sdu sk- ska skb skc skd skk skl sks skt sku sla slb slc sld slk sll sln sls slt slu sna snb snc snd snk snl snn sns snt snu ss- ssa ssb ssc ssd ssk ssl ssn sss sst ssu sta stb stc std stk stl stn sts stt stu sua sub suc sud suk sul sun sus sut suu taa tab tac tad tak tal tan tas tat tau tba tbb tbc tbd tbk tbl tbn tbs tbt tbu tca tcb tcc tcd tck tcl tcn tcs tct tcu tda tdb tdc tdd tdk tdl tdn tds tdt tdu tka tkb tkc tkk tkl tks tkt tla tlc tld tlk tll tln tls tlt tlu tna tnb tnc tnd tnk tnl tnn tns tnt tsa tsb tsc tsd tsk tsl tsn tss tst tsu tta ttb ttc ttd ttk ttl ttn tts ttt ttu tua tub tuc tud tuk tul tun tus tut tuu ua- uaa uab uac uad uak ual uan uas uat uau uba ubb ubc ubk ubl ubn ubs ubt ubu uca ucb ucc ucd uck ucl ucn ucs uct ucu uda udb udc udd udk udl udn uds udt udu uka ukb ukc ukk ukl ukn uku ula ulb ulc uld ulk ull uln uls ult ulu un- una unb unc und unk unl unn uns unt unu usa usb usc usd usk usl usn uss ust usu uta utb utc utd utk utl utn uts utt utu uua uuc uun uus uut uuu

-ana a-ak a-un aaaa aaab aaac aaad aaal aaan aaas aaba aabb aabc aabd aabl aabt aaca aacb aacc aacd aack aacl aacn aacs aact aacu aada