-ol b-u bbb bbc bbe bbk bbl bbn bbo bbu bcb bcc bce bcj bck bcl bcn bco bcu be- beb bec bee bek bel ben beo beu bjc bjj bjk bjn bju bkb bkc bke bkk bkl bkn bko blb blc ble blj blk bll bln blo blu bnb bnc bne bnj bnk bnl bnn bno bnu bob boc boe boj bok bol bon boo bou bub buc bue buj buk bul bun buo buu c-- c-j cbb cbc cbe cbj cbk cbl cbn cbo cbu ccb ccc cce ccj cck ccl ccn cco ccu ce- ceb cec cee cej cek cel cen ceo ceu cjb cjc cjk ckb ckc cko cl- clb clc cle clj clk cll cln clo clu cn- cnb cnc cne cnj cnl cnn cno cnu co- cob coc coe coj cok col con coo cou cub cuc cue cuk cul cun cuo cuu ebb ebc ebe ebj ebk ebl ebn ebo ebu ec- ecb ecc ece ecj eck ecl ecn eco ecu eeb eec eee eek eel een eeo ejc ejl ejo eju ekb ekc eke ekl eko eku elb elc ele elk ell eln elo elu en- enb enc ene enk enl enn eno enu eo- eob eoc eoe eok eol eon eoo eou eu- eub euc eue euj eul eun jbc jbj jbk jbl jbo jbu jcb jcc jce jck jcl jco jcu jeb jec jee jej jek jel jen jeo jeu jjb jjc jjj jjk jjl jju jkb jkk jkl jkn jko jku jlb jlc jle jll jln jlo jlu jnc jne jnj jnl jnn jno jnu job joc joe joj jok jol jon joo jou jub jue juk jul jun juo kbb kbc kbe kbk kbl kbn kbo kbu kcb kcc kce kck kcl kcn kcu ke- keb kec kee kek kel ken keo kjb kjc kje kju kkb kkc kke kkk kkl kkn kku kl- klb klc klo klu kn- knc kne knk knl knn kno knu kob koc koe kok kol kon koo kou kub kuc kue kuj kuk kul kun kuu lbb lbc lbe lbj lbk lbl lbo lbu lcb lcc lce lcj lck lcl lcn lco lcu leb lec lee lej lek lel len leo leu lje ljj ljn lju lkb lkl llb llc lle llj llk lll lln llo llu lnb lnc lne lnk lnl lnn lno lnu lob loc loe loj lok lol lon loo lou lub luc lue luk lul lun luo luu nbb nbc nbe nbk nbl nbn nbo nbu ncb ncc nce nck ncl ncn nco ncu ne- neb nec nee nej nek nel nen neo neu njc nje njk njl njn nju nkc nke nkj nkk nkn nko nku nlb nlc nle nlj nlk nll nln nlo nlu nnb nnc nne nnk nnl nnn nno nnu no- nob noc noe noj nok nol non noo nou nub nuc nue nuj nuk nul nun nuo nuu ob- obb obc obe obj obk obl obn obo obu oc- ocb occ ocj ock ocl ocn oco ocu oeb oec oee oel oen oeo ojb ojc oje ojo oju okb okc oke okj okk okl oko oku olb olc ole olk oll oln olo olu on- onb onc one onj onk onl onn ono onu oo- oob ooc ook ool oon ooo ou- ouc oue ouk oul oun ouo ubb ubc ube ubk ubl ubn ubo ubu ucb ucc uce ucj uck ucl ucn uco ucu ueb uec uee uel uen ujc ujo ukb ukc uke ukk ukl ukn uku ulb ulc ule ulk ull uln ulo ulu un- unb unc une unk unl unn uno unu uob uoc uoe uoj uok uol uon uoo uuc uue uun uuu