-al -er -ic a-a a-b a-c a-i aaa aab aac aae aai aak aal aar aau ab- aba abb abc abe abi abk abl abr abu ac- aca acb acc ace aci ack acl acr acu aea aeb aec aee aei aek ael aer aeu ai- aia aib aic aie aii aik ail air aiu aka akb akc ake aki akk akl akr aku al- ala alb alc ale ali alk all alr alu ar- ara arb arc are ari ark arl arr aru au- aua aub auc aue aui auk aul aur b-u baa bab bac bae bai bak bal bar bau bba bbb bbc bbe bbi bbk bbl bbr bbu bca bcb bcc bce bci bck bcl bcr bcu be- bea beb bec bee bei bek bel ber beu bi- bia bib bic bie bii bik bil bir biu bka bkb bkc bke bkk bkl bkr bla blb blc ble bli blk bll blr blu bra brb bre bri brk brl brr bru bua bub buc bue bui buk bul bur buu c-- caa cab cac cae cai cak cal car cau cba cbb cbc cbe cbi cbk cbl cbr cbu cca ccb ccc cce cci cck ccl ccr ccu ce- cea ceb cec cee cei cek cel cer ceu ci- cia cib cic cie cii cik cil cir ciu cka ckb ckc cki cl- cla clb clc cle cli clk cll clr clu cra crb crc cre cri crk crl crr cru cua cub cuc cue cui cuk cul cur cuu eaa eab eac eae eai eak eal ear eau eba ebb ebc ebe ebi ebk ebl ebr ebu ec- eca ecb ecc ece eci eck ecl ecr ecu eea eeb eec eee eek eel eer eia eib eic eie eii eik eil eir eiu eka ekb ekc eke eki ekl ekr eku ela elb elc ele eli elk ell elr elu era erb erc ere eri erk erl err eru eu- eua eub euc eue eui eul eur ia- iaa iab iac iae iai ial iar iau iba ibb ibc ibe ibi ibk ibl ibr ibu ica icb icc ice ici ick icl icr icu ie- iea iec iee iei iek iel ier iia iib iic iie iii iil iir iiu ika ikb ikc ike iki ikk ikl ikr iku il- ila ilb ilc ile ili ilk ill ilr ilu ir- ira irb irc ire iri irk irl irr iru iu- iua iub iuc iue iui iur ka- kaa kab kac kae kai kak kal kar kau kba kbb kbc kbe kbi kbk kbl kbr kbu kca kcb kcc kce kci kck kcl kcr kcu ke- kea keb kec kee kei kek kel ker kia kib kic kie kii kik kil kir kiu kkb kkc kke kki kkk kkl kkr kku kl- kla klb klc kli klr klu kra krc kri krk krl krr kru kub kuc kue kui kuk kul kur kuu la- laa lab lac lae lai lak lal lar lau lba lbb lbc lbe lbi lbk lbl lbr lbu lca lcb lcc lce lci lck lcl lcr lcu lea leb lec lee lei lek lel ler leu lia lib lic lie lii lik lil lir liu lka lkb lkl lkr lla llb llc lle lli llk lll llr llu lra lrb lrc lri lrk lrr lru lua lub luc lue lui luk lul lur luu ra- raa rab rac rae rai rak ral rar rau rba rbb rbc rbe rbi rbk rbl rbr rbu rca rcb rcc rce rci rcl rcr rcu re- rea reb rec ree rei rek rel rer reu ria rib ric rie rii rik ril rir rkb rkc rke rkk rku rla rlc rle rli rll rlr rlu rra rrb rrc rri rrk rrl rrr rru rua rub ruc rue rui ruk rur ruu ua- uaa uab uac uae uai uak ual uar uau uba ubb ubc ube ubi ubk ubl ubr ubu uca ucb ucc uce uci uck ucl ucr ucu uea ueb uec uee uei uel uer uia uib uic uie uii uil uir uiu uka ukb ukc uke uki ukk ukl ukr uku ula ulb ulc ule uli ulk ull ulr ulu ur- ura urb urc ure uri urk url urr uru uua uuc uue uur uuu

a-ak a-be a-ii aaaa aaab aaac aaae aaai aaal aaar aaba aabb aabc aabi aabl aaca aacb aacc aace aaci aack aacl aacr aacu aaea aaec aaib aaic aaii aaka aake aaku aala aalc aale aali aall aalu aara aarc aare aari aaru abaa abab abac abae abai abak abal abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abci abcl abcr abec abee abel aber abia abib abic abie abil abir abiu abla able abra abrc abri abua abue abuk abul acaa acab acac acae acai acar acba acbl acca accc acce acci accu ace- acea acec acek acel acer aci- acia acic acie acir acke acla aclc acle acli aclr aclu acr- acra acrc acre acri acrr acu- acue acul acur aeac aebi aecb aeci aecl aeer aeka aela aelc aer- aera aerc aeri aiai aiba aibl aica aicc aice aicr aiea aiee aiel aiia aiib aiic aiir aika aike aiki aila aile aili ailu aira aire airi aiui akaa akae akai akal akar akca akee akel aker akeu akia akie akik akil akir akiu akka akki akku akle akr- akra akre akua alaa alac alae alai alak alal alar alau alb- alba albc albe albi albu alca alcc alce alea alec alee alek aler aleu ali- alia alib alie alii alik alil alir aliu alk- alka alkb alke alki alku all- alla alle alli alll allr allu alua alui aluk alur arab arac arae arai arak aral arar arau arba arbe arbi arc- arca arce arci area arec aree arei arek arel areu aria arib arie arii arik aril arka arke arki arla arle arli arr- arra arrc arre arri arrk arrr arru arua arub arue arui arul auaa aube auca auce auci auel