-al -er -ol a-a a-b aaa aab aae aaj aak aal aao aar aau aax ab- aba abb abe abj abk abl abo abr abu abx aea aeb aee aej aek ael aeo aer aeu aex aja ajb aje ajj ajk ajl ajo ajr aju aka akb ake akj akk akl ako akr aku al- ala alb ale alj alk all alo alr alu alx aoa aob aoe aoj aok aol aoo aor aou aox ar- ara arb are arj ark arl aro arr aru arx au- aua aub aue auj auk aul auo aur aux ax- axa axe axj axk axl axo axr axx b-u baa bab bae baj bak bal bao bar bau bax bba bbb bbe bbk bbl bbo bbr bbu bbx be- bea beb bee bek bel beo ber beu bex bja bjj bjk bjr bju bka bkb bke bkk bkl bko bkr bkx bla blb ble blj blk bll blo blr blu blx boa bob boe boj bok bol boo bor bou box bra brb bre brj brk brl bro brr bru brx bua bub bue buj buk bul buo bur buu bux bxb bxj bxl bxo bxx eaa eab eae eaj eak eal eao ear eau eax eba ebb ebe ebj ebk ebl ebo ebr ebu ebx eea eeb eee eek eel eeo eer eex eja ejl ejo eju eka ekb eke ekl eko ekr eku ela elb ele elk ell elo elr elu elx eo- eoa eob eoe eok eol eoo eor eou era erb ere erk erl ero err eru eu- eua eub eue euj eul eur eux ex- exa exe exl exo exr exu exx jaa jab jae jaj jak jal jao jar jau jax jba jbj jbk jbl jbo jbr jbu jea jeb jee jej jek jel jeo jer jeu jja jjb jjj jjk jjl jjr jju jka jkb jkk jkl jko jkr jku jkx jla jlb jle jll jlo jlr jlu jlx joa job joe joj jok jol joo jor jou jra jrb jrk jrl jro jrr jub jue juk jul juo jur jxl ka- kaa kab kae kaj kak kal kao kar kau kax kba kbb kbe kbk kbl kbo kbr kbu kbx ke- kea keb kee kek kel keo ker kex kjb kje kjr kju kkb kke kkk kkl kkr kku kl- kla klb klo klr klu klx koa kob koe kok kol koo kor kou kra krk krl kro krr kru kub kue kuj kuk kul kur kuu kxl kxo la- laa lab lae laj lak lal lao lar lau lax lba lbb lbe lbj lbk lbl lbo lbr lbu lbx lea leb lee lej lek lel leo ler leu lex lje ljj lju lka lkb lkl lkr lla llb lle llj llk lll llo llr llu loa lob loe loj lok lol loo lor lou lox lra lrb lrk lro lrr lru lua lub lue luk lul luo lur luu lux lxo lxr lxx oaa oab oae oaj oak oal oao oar oau oax ob- oba obb obe obj obk obl obo obr obu obx oea oeb oee oel oeo oer oex oja ojb oje ojo oju oka okb oke okj okk okl oko okr oku ola olb ole olk oll olo olu oo- ooa oob ook ool ooo oor oox or- ora orb ore ork orl oro orr oru orx ou- oua oue ouk oul ouo our ox- oxa oxb oxo oxx ra- raa rab rae raj rak ral rao rar rau rax rba rbb rbe rbk rbl rbo rbr rbu rbx re- rea reb ree rek rel reo rer reu rex rja rjk rjr rkb rke rkk rko rku rla rle rll rlo rlr rlu roa rob roe roj rok rol roo ror rou rox rra rrb rrk rrl rrr rru rua rub rue ruk ruo rur ruu rux rxr ua- uaa uab uae uaj uak ual uao uar uau uba ubb ube ubk ubl ubo ubr ubu ubx uea ueb uee uel uer ujo uka ukb uke ukk ukl ukr uku ula ulb ule ulk ull ulo ulr ulu uoa uob uoe uoj uok uol uoo uor uox ur- ura urb ure urk url uro urr uru urx uua uue uur uuu uxb uxo uxr uxu xaa xak xal xar xau xbe xbl xbr xbx xee xel xer xeu xex xjl xjo xkb xke xkl xla xlb xlr xoa xok xoo xor xox xrx xue xul xxl xxo xxx