-al -ic a-a a-b a-c a-i aaa aab aac aaf aah aai aak aal aas ab- aba abb abc abf abh abi abk abl abs ac- aca acb acc acf ach aci ack acl acs af- afa afb afc aff afh afi afk afl afs aha ahb ahc ahf ahh ahi ahk ahl ahs ai- aia aib aic aif aih aii aik ail ais aka akb akc akh aki akk akl aks al- ala alb alc alf alh ali alk all als as- asa asb asc asf ash asi ask asl ass baa bab bac baf bah bai bak bal bas bba bbb bbc bbf bbh bbi bbk bbl bbs bca bcb bcc bcf bch bci bck bcl bcs bfa bfb bfc bff bfh bfi bfl bfs bha bhb bhc bhf bhh bhi bhk bhl bhs bi- bia bib bic bif bih bii bik bil bis bka bkb bkc bkf bkk bkl bks bla blb blc blf blh bli blk bll bls bsa bsb bsc bsf bsh bsi bsk bsl bss c-- caa cab cac caf cah cai cak cal cas cba cbb cbc cbf cbh cbi cbk cbl cbs cca ccb ccc ccf cch cci cck ccl ccs cfa cfb cfc cff cfh cfi cfk cfl cfs ch- cha chb chc chf chh chi chk chl chs ci- cia cib cic cif cih cii cik cil cis cka ckb ckc ckh cki cks cl- cla clb clc clf clh cli clk cll cls csa csb csc csf csh csi csk csl css faa fab fac faf fah fai fak fal fas fba fbb fbc fbf fbh fbi fbk fbl fbs fca fcb fcc fcf fci fck fcl fcs ffa ffc fff ffh ffi ffk ffl ffs fha fhb fhc fhf fhh fhi fhl fhs fia fib fic fif fih fii fik fil fis fka fkb fkc fkf fki fkk fkl fla flb flc flf fli fll fls fsa fsb fsc fsf fsh fsi fsk fsl fss h-i haa hab hac haf hah hai hak hal has hba hbb hbc hbf hbh hbi hbk hbl hbs hca hcb hcc hcf hch hci hck hcl hcs hfa hfb hfc hff hfh hfi hfk hfl hfs hha hhb hhc hhf hhh hhi hhk hhl hhs hia hib hic hif hih hii hik hil his hka hkb hkf hkh hki hkk hkl hks hla hlb hlc hlf hlh hli hll hls hsa hsb hsc hsf hsh hsi hsk hsl hss i-f ia- iaa iab iac iaf iah iai ial ias iba ibb ibc ibf ibh ibi ibk ibl ibs ica icb icc icf ich ici ick icl ics ifa ifb ifc iff ifi ifl ifs iha ihb ihc ihf ihh ihi ihk ihl ihs iia iib iic iif iih iii iil iis ika ikb ikc ikf iki ikk ikl iks il- ila ilb ilc ilf ilh ili ilk ill ils is- isa isb isc isf ish isi isk isl iss ka- kaa kab kac kaf kah kai kak kal kas kba kbb kbc kbf kbh kbi kbk kbl kbs kca kcb kcc kch kci kck kcl kcs kfa kfc kff kfh kfi kfs kha khf khh khi khk khs kia kib kic kif kih kii kik kil kis kkb kkc kkh kki kkk kkl kks kl- kla klb klc klf klh kli kls ksa ksb ksc ksf ksh ksi ksk ksl kss la- laa lab lac laf lah lai lak lal las lba lbb lbc lbf lbh lbi lbk lbl lbs lca lcb lcc lcf lch lci lck lcl lcs lfa lfb lfc lff lfh lfi lfk lfl lfs lha lhb lhc lhf lhh lhi lhk lhs lia lib lic lif lih lii lik lil lis lka lkb lkh lkl lks lla llb llc llf lli llk lll lls lsa lsb lsc lsf lsh lsi lsk lsl lss saa sab sac saf sah sai sak sal sas sba sbb sbc sbf sbh sbi sbk sbl sbs sca scb scc scf sch sci sck scl scs sfa sfb sfc sff sfh sfi sfk sfl sfs sh- sha shb shc shf shh shi shk shl shs sia sib sic sif sih sii sik sil sis sk- ska skb skc skf skh ski skk skl sks sla slb slc slf slh sli slk sll sls ss- ssa ssb ssc ssf ssh ssi ssk ssl sss

a-ak a-ha a-ii aaaa aaab aaac aaaf aaah aaai aaal aaas aaba aabb aabc aabh aabi aabl aaca aacb aacc aacf aach aaci aack aacl aacs aafa aafb aafc aaff aafi aafl aaha aahk aahl aahs aaib aaic aaii aais aaka aala aalc aali aall aals aasa aasc aasf aasi aass abaa abab abac abaf abai abak abal abas abb- abba abbb abbi abbs abca abcb abcc abcf abch abci abcl abcs abff abha abhi abhs abia abib abic abil abis abla abls abs- absa absf absi absl abss acaa acab acac acai acas acba acbl acca accc accf acch acci accs acfc acfi acfl acfs acha achh achi achl achs aci- acia acic acif acis acks acla aclc acli acls acsa acsc acsi acsl acss afaa afak afbs afca afcb afcc afch afci afcs affa affc affi affs afhs afia afib afif afik afil afis afka afla aflc afsa afsb afsc ahab ahac ahah ahai ahal ahas ahfa ahha ahhs ahis ahla ahli ahsa ahss aiai aias aiba aibl aica aicc aicf aich aics aiff aifl aifs aiha aihs aiia aiib aiic aika aiki aiks aila aili ails aisa aisb aish aisi aisk aisl akaa akah akai akal akas akca akha akhs akia akif akik akil akis akka akki aksa aksi alaa alac alai alak alal alas alb- alba albc albi albs alca alcc alcs alfa alfi alfs alha alhs ali- alia alib alif alii alik alil alis alk- alka alkb alki all- alla allh alli alll alls alsa alsc asaa asab asac asaf asah asai asak asal asas asba asc- asca ascb ascc asch asci ascl asfa asfi asha ashi ashk ashs asia asic asif asii asik asil asis