-al a-a a-b a-c aaa aab aac aae aaf aah aal aas aau ab- aba abb abc abe abf abh abl abs abu ac- aca acb acc ace acf ach acl acs acu aea aeb aec aee aef aeh ael aes aeu af- afa afb afc afe aff afh afl afs afu aha ahb ahc ahe ahf ahh ahl ahs ahu al- ala alb alc ale alf alh all als alu as- asa asb asc ase asf ash asl ass asu au- aua aub auc aue auf auh aul aus b-u baa bab bac bae baf bah bal bas bau bba bbb bbc bbe bbf bbh bbl bbs bbu bca bcb bcc bce bcf bch bcl bcs bcu be- bea beb bec bee bef beh bel bes beu bfa bfb bfc bfe bff bfh bfl bfs bfu bha bhb bhc bhe bhf bhh bhl bhs bhu bla blb blc ble blf blh bll bls blu bsa bsb bsc bse bsf bsh bsl bss bsu bua bub buc bue buf buh bul bus buu c-- caa cab cac cae caf cah cal cas cau cba cbb cbc cbe cbf cbh cbl cbs cbu cca ccb ccc cce ccf cch ccl ccs ccu ce- cea ceb cec cee cef ceh cel ces ceu cfa cfb cfc cfe cff cfh cfl cfs cfu ch- cha chb chc che chf chh chl chs chu cl- cla clb clc cle clf clh cll cls clu csa csb csc cse csf csh csl css csu cua cub cuc cue cuf cuh cul cus cuu eaa eab eac eae eaf eah eal eas eau eba ebb ebc ebe ebf ebh ebl ebs ebu ec- eca ecb ecc ece ecf ech ecl ecs ecu eea eeb eec eee eef eel ees ef- efa efb efc efe eff efh efl efs eha ehb ehc ehe ehf ehh ehl ehs ehu ela elb elc ele elf elh ell els elu es- esa esb esc ese esf esh esl ess esu eu- eua eub euc eue euf eul eus faa fab fac fae faf fah fal fas fau fba fbb fbc fbe fbf fbh fbl fbs fbu fca fcb fcc fce fcf fcl fcs fcu fea feb fec fee fef feh fel fes feu ffa ffc ffe fff ffh ffl ffs ffu fha fhb fhc fhe fhf fhh fhl fhs fla flb flc fle flf fll fls flu fsa fsb fsc fse fsf fsh fsl fss fsu fua fub fue fuf ful fus fuu haa hab hac hae haf hah hal has hau hba hbb hbc hbe hbf hbh hbl hbs hbu hca hcb hcc hce hcf hch hcl hcs he- hea heb hec hee hef heh hel hes heu hfa hfb hfc hfe hff hfh hfl hfs hfu hha hhb hhc hhe hhf hhh hhl hhs hhu hla hlb hlc hle hlf hlh hll hls hlu hsa hsb hsc hse hsf hsh hsl hss hsu hua hub huc hue huf huh hul hus huu la- laa lab lac lae laf lah lal las lau lba lbb lbc lbe lbf lbh lbl lbs lbu lca lcb lcc lce lcf lch lcl lcs lcu lea leb lec lee lef leh lel les leu lfa lfb lfc lfe lff lfh lfl lfs lfu lha lhb lhc lhf lhh lhs lhu lla llb llc lle llf lll lls llu lsa lsb lsc lse lsf lsh lsl lss lsu lua lub luc lue luf luh lul lus luu saa sab sac sae saf sah sal sas sau sba sbb sbc sbe sbf sbh sbl sbs sbu sca scb scc sce scf sch scl scs scu se- sea seb sec see sef seh sel ses seu sfa sfb sfc sfe sff sfh sfl sfs sfu sh- sha shb shc she shf shh shl shs shu sla slb slc sle slf slh sll sls slu ss- ssa ssb ssc sse ssf ssh ssl sss ssu sua sub suc sue suf suh sul sus suu ua- uaa uab uac uae uaf uah ual uas uau uba ubb ubc ube ubf ubh ubl ubs ubu uca ucb ucc uce ucf uch ucl ucs ucu uea ueb uec uee uef ueh uel ues ufa ufc ufe uff ufh ufl ufs ufu uha uhb uhc uhe uhf uhh uhl uhs uhu ula ulb ulc ule ulf ull uls ulu usa usb usc use usf ush usl uss usu uua uuc uue uus uuu

-ase a-be a-fu a-ha aaaa aaab aaac aaae aaaf aaah aaal aaas aaba aabb aabc aabh aabl aaca aacb aacc aace aacf aach aacl aacs aacu aaea aaec aaes aafa aafb aafc aaff aafl aaha aahl aahs aala aalc aale aall aals aalu aasa aasc aase aasf aass aasu aaus abaa abab abac abae abaf abal abas abau abb- abba abbb abbe abbs abca abcb abcc abcf abch abcl abcs abec abee abel abes abff abha abhs abla able abls abs- absa abse absf absl abss absu abua abue abuf abul abus acaa acab acac acae acas acba acbl acca accc acce accf acch accs accu ace- acea acec aceh acel aces acfc acfe acfl acfs acha ache achh achl achs achu acla aclc acle acls aclu acsa acsc acse acsl acss acu- acue acuf acul acus aeac aeaf aeas aebs aecb aecl aela aelc aesc aess afaa afbs afca afcb afcc afch afcs afcu afee afel afes affa affc affs afhs afla aflc afle afsa afsb afsc afua afue afus ahab ahac ahah ahal ahas ahau ahel ahfa ahha ahhs ahla ahle ahlu ahsa ahse ahss ahua ahus alaa alac alae alal alas alau alb- alba albc albe albs albu alca alcc alce alcs alea alec alee alef aleh ales aleu alfa alfe alfs alha alhs all- alla alle allh alll alls allu alsa alsc alse alua aluf alus asaa asab asac asae asaf asah asal asas asau asba asbu asc- asca ascb ascc asce asch ascl asea asec asee aseh asel ases asfa asha ashe ashs ashu asla asle assa assc asse assh assl asss assu