-ol b-u bbb bbc bbe bbg bbl bbn bbo bbu bcb bcc bce bcg bcl bcn bco bcu be- beb bec bee beg bel ben beo beu bgb bgc bge bgg bgl bgn bgo bgu blb blc ble blg bll bln blo blu bnb bnc bne bng bnl bnn bno bnu bob boc boe bog bol bon boo bou bub buc bue bug bul bun buo buu c-- cbb cbc cbe cbg cbl cbn cbo cbu ccb ccc cce ccg ccl ccn cco ccu ce- ceb cec cee ceg cel cen ceo ceu cgb cgc cge cgg cgl cgn cgo cgu cl- clb clc cle clg cll cln clo clu cn- cnb cnc cne cng cnl cnn cno cnu co- cob coc coe cog col con coo cou cub cuc cue cug cul cun cuo cuu ebb ebc ebe ebg ebl ebn ebo ebu ec- ecb ecc ece ecg ecl ecn eco ecu eeb eec eee eeg eel een eeo egb egc ege egg egl egn ego egu elb elc ele elg ell eln elo elu en- enb enc ene eng enl enn eno enu eo- eob eoc eoe eog eol eon eoo eou eu- eub euc eue eug eul eun gbc gbe gbg gbl gbn gbo gbu gcb gcc gce gcg gcl gcn gco gcu ge- geb gec gee geg gel gen geo geu ggb ggc ggg ggn ggo ggu glb glc gle glg gll gln glo glu gnb gnc gne gnl gnn gno gnu gob goc goe gog gol gon goo gou gu- gub guc gue gug gul gun guo guu lbb lbc lbe lbg lbl lbo lbu lcb lcc lce lcg lcl lcn lco lcu leb lec lee leg lel len leo leu lgb lgc lge lgg lgl lgn lgo lgu llb llc lle llg lll lln llo llu lnb lnc lne lng lnl lnn lno lnu lob loc loe log lol lon loo lou lub luc lue lug lul lun luo luu nbb nbc nbe nbg nbl nbn nbo nbu ncb ncc nce ncg ncl ncn nco ncu ne- neb nec nee neg nel nen neo neu ngb ngc nge ngg ngl ngn ngo ngu nlb nlc nle nlg nll nln nlo nlu nnb nnc nne nng nnl nnn nno nnu no- nob noc noe nog nol non noo nou nub nuc nue nug nul nun nuo nuu ob- obb obc obe obg obl obn obo obu oc- ocb occ ocg ocl ocn oco ocu oeb oec oee oeg oel oen oeo ogc oge ogg ogl ogn ogo olb olc ole olg oll oln olo olu on- onb onc one ong onl onn ono onu oo- oob ooc oog ool oon ooo ou- ouc oue oul oun ouo ubb ubc ube ubg ubl ubn ubo ubu ucb ucc uce ucg ucl ucn uco ucu ueb uec uee ueg uel uen ugb ugc uge ugg ugl ugn ugo ugu ulb ulc ule ulg ull uln ulo ulu un- unb unc une ung unl unn uno unu uob uoc uoe uog uol uon uoo uuc uue uug uun uuu