-al -er a-a a-b a-c aaa aab aac aae aah aak aal aar aas aau ab- aba abb abc abe abh abk abl abr abs abu ac- aca acb acc ace ach ack acl acr acs acu aea aeb aec aee aeh aek ael aer aes aeu aha ahb ahc ahe ahh ahk ahl ahr ahs ahu aka akb akc ake akh akk akl akr aks aku al- ala alb alc ale alh alk all alr als alu ar- ara arb arc are arh ark arl arr ars aru as- asa asb asc ase ash ask asl asr ass asu au- aua aub auc aue auh auk aul aur aus b-u baa bab bac bae bah bak bal bar bas bau bba bbb bbc bbe bbh bbk bbl bbr bbs bbu bca bcb bcc bce bch bck bcl bcr bcs bcu be- bea beb bec bee beh bek bel ber bes beu bha bhb bhc bhe bhh bhk bhl bhr bhs bhu bka bkb bkc bke bkk bkl bkr bks bla blb blc ble blh blk bll blr bls blu bra brb bre brh brk brl brr brs bru bsa bsb bsc bse bsh bsk bsl bsr bss bsu bua bub buc bue buh buk bul bur bus buu c-- caa cab cac cae cah cak cal car cas cau cba cbb cbc cbe cbh cbk cbl cbr cbs cbu cca ccb ccc cce cch cck ccl ccr ccs ccu ce- cea ceb cec cee ceh cek cel cer ces ceu ch- cha chb chc che chh chk chl chr chs chu cka ckb ckc ckh cks cl- cla clb clc cle clh clk cll clr cls clu cra crb crc cre crh crk crl crr crs cru csa csb csc cse csh csk csl csr css csu cua cub cuc cue cuh cuk cul cur cus cuu eaa eab eac eae eah eak eal ear eas eau eba ebb ebc ebe ebh ebk ebl ebr ebs ebu ec- eca ecb ecc ece ech eck ecl ecr ecs ecu eea eeb eec eee eek eel eer ees eha ehb ehc ehe ehh ehl ehr ehs ehu eka ekb ekc eke ekh ekl ekr eks eku ela elb elc ele elh elk ell elr els elu era erb erc ere erh erk erl err ers eru es- esa esb esc ese esh esk esl esr ess esu eu- eua eub euc eue eul eur eus haa hab hac hae hah hak hal har has hau hba hbb hbc hbe hbh hbk hbl hbr hbs hbu hca hcb hcc hce hch hck hcl hcr hcs he- hea heb hec hee heh hek hel her hes heu hha hhb hhc hhe hhh hhk hhl hhr hhs hhu hka hkb hkh hkk hkl hkr hks hku hla hlb hlc hle hlh hll hlr hls hlu hr- hra hrb hrc hre hrh hrk hrl hrr hrs hru hsa hsb hsc hse hsh hsk hsl hsr hss hsu hua hub huc hue huh huk hul hur hus huu ka- kaa kab kac kae kah kak kal kar kas kau kba kbb kbc kbe kbh kbk kbl kbr kbs kbu kca kcb kcc kce kch kck kcl kcr kcs kcu ke- kea keb kec kee keh kek kel ker kes kha khe khh khk khr khs khu kkb kkc kke kkh kkk kkl kkr kks kku kl- kla klb klc klh klr kls klu kra krc krk krl krr krs kru ksa ksb ksc kse ksh ksk ksl ksr kss ksu kub kuc kue kuh kuk kul kur kus kuu la- laa lab lac lae lah lak lal lar las lau lba lbb lbc lbe lbh lbk lbl lbr lbs lbu lca lcb lcc lce lch lck lcl lcr lcs lcu lea leb lec lee leh lek lel ler les leu lha lhb lhc lhh lhk lhr lhs lhu lka lkb lkh lkl lkr lks lla llb llc lle llk lll llr lls llu lra lrb lrc lrh lrk lrr lrs lru lsa lsb lsc lse lsh lsk lsl lsr lss lsu lua lub luc lue luh luk lul lur lus luu ra- raa rab rac rae rah rak ral rar ras rau rba rbb rbc rbe rbh rbk rbl rbr rbs rbu rca rcb rcc rce rch rcl rcr rcs rcu re- rea reb rec ree reh rek rel rer res reu rh- rha rhb rhc rhe rhh rhl rhr rhs rhu rkb rkc rke rkk rks rku rla rlc rle rlh rll rlr rls rlu rra rrb rrc rrh rrk rrl rrr rrs rru rsa rsb rsc rse rsh rsk rsl rsr rss rsu rua rub ruc rue ruh ruk rur rus ruu saa sab sac sae sah sak sal sar sas sau sba sbb sbc sbe sbh sbk sbl sbr sbs sbu sca scb scc sce sch sck scl scr scs scu se- sea seb sec see seh sek sel ser ses seu sh- sha shb shc she shh shk shl shr shs shu sk- ska skb skc ske skh skk skl skr sks sku sla slb slc sle slh slk sll slr sls slu sr- sra srb src sre srh srk srl srr srs ss- ssa ssb ssc sse ssh ssk ssl ssr sss ssu sua sub suc sue suh suk sul sur sus suu ua- uaa uab uac uae uah uak ual uar uas uau uba ubb ubc ube ubh ubk ubl ubr ubs ubu uca ucb ucc uce uch uck ucl ucr ucs ucu uea ueb uec uee ueh uel uer ues uha uhb uhc uhe uhh uhl uhr uhs uhu uka ukb ukc uke ukk ukl ukr uku ula ulb ulc ule ulk ull ulr uls ulu ur- ura urb urc ure urk url urr urs uru usa usb usc use ush usk usl usr uss usu uua uuc uue uur uus uuu

-ase a-ak a-be a-ha aaaa aaab aaac aaae aaah aaal aaar aaas aaba aabb aabc aabh aabl aaca aacb aacc aace aach aack aacl aacr aacs aacu