-ol b-u bbb bbc bbd bbe bbg bbl bbn bbo bbu bcb bcc bcd bce bcg bcl bcn bco bcu bdb bdc bdd bde bdg bdl bdo bdu be- beb bec bed bee beg bel ben beo beu bgb bgc bgd bge bgg bgl bgn bgo bgu blb blc bld ble blg bll bln blo blu bnb bnc bnd bne bng bnl bnn bno bnu bob boc bod boe bog bol bon boo bou bub buc bud bue bug bul bun buo buu c-- cbb cbc cbd cbe cbg cbl cbn cbo cbu ccb ccc ccd cce ccg ccl ccn cco ccu cdb cdc cdd cde cdg cdl cdn cdo cdu ce- ceb cec ced cee ceg cel cen ceo ceu cgb cgc cgd cge cgg cgl cgn cgo cgu cl- clb clc cld cle clg cll cln clo clu cn- cnb cnc cnd cne cng cnl cnn cno cnu co- cob coc cod coe cog col con coo cou cub cuc cud cue cug cul cun cuo cuu dbb dbc dbd dbe dbg dbl dbn dbo dbu dcb dcc dcd dce dcg dcl dcn dco dcu ddb ddc ddd dde ddg ddl ddn ddo ddu de- deb dec ded dee deg del den deo deu dgc dgd dge dgg dgl dgn dgu dl- dlb dlc dld dle dlg dll dlo dlu dnb dnc dnd dne dng dnl dnn dno dob doc dod doe dog dol don doo dou dub duc dud due dug dul dun duo ebb ebc ebd ebe ebg ebl ebn ebo ebu ec- ecb ecc ecd ece ecg ecl ecn eco ecu ed- edb edc edd ede edg edl edn edo edu eeb eec eed eee eeg eel een eeo egb egc egd ege egg egl egn ego egu elb elc eld ele elg ell eln elo elu en- enb enc end ene eng enl enn eno enu eo- eob eoc eod eoe eog eol eon eoo eou eu- eub euc eud eue eug eul eun g-d gbc gbd gbe gbg gbl gbn gbo gbu gcb gcc gcd gce gcg gcl gcn gco gcu gdb gdc gdd gde gdl gdn gdo gdu ge- geb gec ged gee geg gel gen geo geu ggb ggc ggd ggg ggn ggo ggu glb glc gld gle glg gll gln glo glu gnb gnc gnd gne gnl gnn gno gnu gob goc god goe gog gol gon goo gou gu- gub guc gud gue gug gul gun guo guu lbb lbc lbd lbe lbg lbl lbo lbu lcb lcc lcd lce lcg lcl lcn lco lcu ldb ldc ldd lde ldg ldl ldn ldo ldu leb lec led lee leg lel len leo leu lgb lgc lgd lge lgg lgl lgn lgo lgu llb llc lld lle llg lll lln llo llu lnb lnc lnd lne lng lnl lnn lno lnu lob loc lod loe log lol lon loo lou lub luc lud lue lug lul lun luo luu nbb nbc nbd nbe nbg nbl nbn nbo nbu ncb ncc ncd nce ncg ncl ncn nco ncu ndb ndc ndd nde ndg ndl ndn ndo ndu ne- neb nec ned nee neg nel nen neo neu ngb ngc ngd nge ngg ngl ngn ngo ngu nlb nlc nld nle nlg nll nln nlo nlu nnb nnc nne nng nnl nnn nno nnu no- nob noc nod noe nog nol non noo nou nub nuc nud nue nug nul nun nuo nuu ob- obb obc obd obe obg obl obn obo obu oc- ocb occ ocd ocg ocl ocn oco ocu odb odc odd ode odg odl odn odo odu oeb oec oed oee oeg oel oen oeo ogc ogd oge ogg ogl ogn ogo olb olc old ole olg oll oln olo olu on- onb onc ond one ong onl onn ono onu oo- oob ooc ood oog ool oon ooo ou- ouc oud oue oul oun ouo ubb ubc ube ubg ubl ubn ubo ubu ucb ucc ucd uce ucg ucl ucn uco ucu udb udc udd ude udg udl udn udo udu ueb uec ued uee ueg uel uen ugb ugc uge ugg ugl ugn ugo ugu ulb ulc uld ule ulg ull uln ulo ulu un- unb unc und une ung unl unn uno unu uob uoc uod uoe uog uol uon uoo uuc uue uug uun uuu