-al -ol a-a a-b a-c aaa aab aac aae aaj aal aao aau ab- aba abb abc abe abj abl abo abu ac- aca acb acc ace acj acl aco acu aea aeb aec aee aej ael aeo aeu aja ajb ajc aje ajj ajl ajo aju al- ala alb alc ale alj all alo alu aoa aob aoc aoe aoj aol aoo aou au- aua aub auc aue auj aul auo b-u baa bab bac bae baj bal bao bau bba bbb bbc bbe bbl bbo bbu bca bcb bcc bce bcj bcl bco bcu be- bea beb bec bee bel beo beu bja bjc bjj bju bla blb blc ble blj bll blo blu boa bob boc boe boj bol boo bou bua bub buc bue buj bul buo buu c-- c-j caa cab cac cae caj cal cao cau cba cbb cbc cbe cbj cbl cbo cbu cca ccb ccc cce ccj ccl cco ccu ce- cea ceb cec cee cej cel ceo ceu cja cjb cjc cl- cla clb clc cle clj cll clo clu co- coa cob coc coe coj col coo cou cua cub cuc cue cul cuo cuu eaa eab eac eae eaj eal eao eau eba ebb ebc ebe ebj ebl ebo ebu ec- eca ecb ecc ece ecj ecl eco ecu eea eeb eec eee eel eeo eja ejc ejl ejo eju ela elb elc ele ell elo elu eo- eoa eob eoc eoe eol eoo eou eu- eua eub euc eue euj eul jaa jab jac jae jaj jal jao jau jba jbc jbj jbl jbo jbu jca jcb jcc jce jcl jco jcu jea jeb jec jee jej jel jeo jeu jja jjb jjc jjj jjl jju jla jlb jlc jle jll jlo jlu joa job joc joe joj jol joo jou jub jue jul juo la- laa lab lac lae laj lal lao lau lba lbb lbc lbe lbj lbl lbo lbu lca lcb lcc lce lcj lcl lco lcu lea leb lec lee lej lel leo leu lje ljj lju lla llb llc lle llj lll llo llu loa lob loc loe loj lol loo lou lua lub luc lue lul luo luu oaa oab oac oae oaj oal oao oau ob- oba obb obc obe obj obl obo obu oc- oca ocb occ ocj ocl oco ocu oea oeb oec oee oel oeo oja ojb ojc oje ojo oju ola olb olc ole oll olo olu oo- ooa oob ooc ool ooo ou- oua ouc oue oul ouo ua- uaa uab uac uae uaj ual uao uau uba ubb ubc ube ubl ubo ubu uca ucb ucc uce ucj ucl uco ucu uea ueb uec uee uel ujc ujo ula ulb ulc ule ull ulo ulu uoa uob uoc uoe uoj uol uoo uua uuc uue uuu