-al -er a-a a-b a-c aaa aab aac aae aah aak aal aar aau ab- aba abb abc abe abh abk abl abr abu ac- aca acb acc ace ach ack acl acr acu aea aeb aec aee aeh aek ael aer aeu aha ahb ahc ahe ahh ahk ahl ahr ahu aka akb akc ake akh akk akl akr aku al- ala alb alc ale alh alk all alr alu ar- ara arb arc are arh ark arl arr aru au- aua aub auc aue auh auk aul aur b-u baa bab bac bae bah bak bal bar bau bba bbb bbc bbe bbh bbk bbl bbr bbu bca bcb bcc bce bch bck bcl bcr bcu be- bea beb bec bee beh bek bel ber beu bha bhb bhc bhe bhh bhk bhl bhr bhu bka bkb bkc bke bkk bkl bkr bla blb blc ble blh blk bll blr blu bra brb bre brh brk brl brr bru bua bub buc bue buh buk bul bur buu c-- caa cab cac cae cah cak cal car cau cba cbb cbc cbe cbh cbk cbl cbr cbu cca ccb ccc cce cch cck ccl ccr ccu ce- cea ceb cec cee ceh cek cel cer ceu ch- cha chb chc che chh chk chl chr chu cka ckb ckc ckh cl- cla clb clc cle clh clk cll clr clu cra crb crc cre crh crk crl crr cru cua cub cuc cue cuh cuk cul cur cuu eaa eab eac eae eah eak eal ear eau eba ebb ebc ebe ebh ebk ebl ebr ebu ec- eca ecb ecc ece ech eck ecl ecr ecu eea eeb eec eee eek eel eer eha ehb ehc ehe ehh ehl ehr ehu eka ekb ekc eke ekh ekl ekr eku ela elb elc ele elh elk ell elr elu era erb erc ere erh erk erl err eru eu- eua eub euc eue eul eur haa hab hac hae hah hak hal har hau hba hbb hbc hbe hbh hbk hbl hbr hbu hca hcb hcc hce hch hck hcl hcr he- hea heb hec hee heh hek hel her heu hha hhb hhc hhe hhh hhk hhl hhr hhu hka hkb hkh hkk hkl hkr hku hla hlb hlc hle hlh hll hlr hlu hr- hra hrb hrc hre hrh hrk hrl hrr hru hua hub huc hue huh huk hul hur huu ka- kaa kab kac kae kah kak kal kar kau kba kbb kbc kbe kbh kbk kbl kbr kbu kca kcb kcc kce kch kck kcl kcr kcu ke- kea keb kec kee keh kek kel ker kha khe khh khk khr khu kkb kkc kke kkh kkk kkl kkr kku kl- kla klb klc klh klr klu kra krc krk krl krr kru kub kuc kue kuh kuk kul kur kuu la- laa lab lac lae lah lak lal lar lau lba lbb lbc lbe lbh lbk lbl lbr lbu lca lcb lcc lce lch lck lcl lcr lcu lea leb lec lee leh lek lel ler leu lha lhb lhc lhh lhk lhr lhu lka lkb lkh lkl lkr lla llb llc lle llk lll llr llu lra lrb lrc lrh lrk lrr lru lua lub luc lue luh luk lul lur luu ra- raa rab rac rae rah rak ral rar rau rba rbb rbc rbe rbh rbk rbl rbr rbu rca rcb rcc rce rch rcl rcr rcu re- rea reb rec ree reh rek rel rer reu rh- rha rhb rhc rhe rhh rhl rhr rhu rkb rkc rke rkk rku rla rlc rle rlh rll rlr rlu rra rrb rrc rrh rrk rrl rrr rru rua rub ruc rue ruh ruk rur ruu ua- uaa uab uac uae uah uak ual uar uau uba ubb ubc ube ubh ubk ubl ubr ubu uca ucb ucc uce uch uck ucl ucr ucu uea ueb uec uee ueh uel uer uha uhb uhc uhe uhh uhl uhr uhu uka ukb ukc uke ukk ukl ukr uku ula ulb ulc ule ulk ull ulr ulu ur- ura urb urc ure urk url urr uru uua uuc uue uur uuu

a-ak a-be a-ha aaaa aaab aaac aaae aaah aaal aaar aaba aabb aabc aabh aabl aaca aacb aacc aace aach aack aacl aacr aacu aaea aaec aaha aahk aahl aaka aake aaku aala aalc aale aall aalu aara aarc aare aaru abaa abab abac abae abak abal abar abau abb- abba abbb abbe abbr abca abcb abcc abch abcl abcr abec abee abel aber abha abhr abla able abra abrc abua abue abuk abul acaa acab acac acae acar acba acbl acca accc acce acch accu ace- acea acec aceh acek acel acer acha ache achh achl achr achu acke acla aclc acle aclr aclu acr- acra acrc acre acrr acu- acue acul acur aeac aecb aecl aeer aeka aela aelc aer- aera aerc ahab ahac ahah ahal ahar ahau ahel ahha ahla ahle ahlu ahra ahrc ahre ahrr ahua akaa akae akah akal akar akca akee akel aker akeu akha akka akku akle akr- akra akre akua alaa alac alae alak alal alar alau alb- alba albc albe albu alca alcc alce alea alec alee aleh alek aler aleu alha alk- alka alkb alke alku all- alla alle allh alll allr allu alua aluk alur arab arac arae arah arak aral arar arau arba arbe arbh arc- arca arce arch area arec aree areh arek arel areu arh- arka arke arkh arla arle arr- arra arrc arre arrh arrk arrr arru arua arub arue arul auaa aube auca auce auch auel auer auke aul- aula aule aull aulu aur- aura aure baaa baah baak baal baar baba babb babe babr babu bac- baca bacc bace bach back baek bael baer baha bahl bahr bahu bak- baka bake bakh bakl bakr baku bala balc bale balk ball balu bar- bara barb barc bare barh bark barr baru bau- bauk baul baur bbau bbbb