-ol -th b-u bbb bbc bbe bbg bbh bbl bbn bbo bbs bbt bbu bcb bcc bce bcg bch bcl bcn bco bcs bct bcu be- beb bec bee beg beh bel ben beo bes bet beu bgb bgc bge bgg bgh bgl bgn bgo bgs bgt bgu bhb bhc bhe bhg bhh bhl bho bhs bht bhu blb blc ble blg blh bll bln blo bls blt blu bnb bnc bne bng bnl bnn bno bns bnt bnu bob boc boe bog boh bol bon boo bos bot bou bsb bsc bse bsg bsh bsl bsn bso bss bst bsu btb btc bte btg bth btl btn bto bts btt btu bub buc bue bug buh bul bun buo bus but buu c-- cbb cbc cbe cbg cbh cbl cbn cbo cbs cbt cbu ccb ccc cce ccg cch ccl ccn cco ccs cct ccu ce- ceb cec cee ceg ceh cel cen ceo ces cet ceu cgb cgc cge cgg cgh cgl cgn cgo cgs cgt cgu ch- chb chc che chg chh chl chn cho chs cht chu cl- clb clc cle clg clh cll cln clo cls clt clu cn- cnb cnc cne cng cnh cnl cnn cno cns cnt cnu co- cob coc coe cog coh col con coo cos cot cou csb csc cse csg csh csl csn cso css cst csu ctb ctc cte ctg cth ctl ctn cto cts ctt ctu cub cuc cue cug cuh cul cun cuo cus cut cuu ebb ebc ebe ebg ebh ebl ebn ebo ebs ebt ebu ec- ecb ecc ece ecg ech ecl ecn eco ecs ect ecu eeb eec eee eeg eel een eeo ees eet egb egc ege egg egh egl egn ego egs egt egu ehb ehc ehe ehg ehh ehl ehn eho ehs eht ehu elb elc ele elg elh ell eln elo els elt elu en- enb enc ene eng enh enl enn eno ens ent enu eo- eob eoc eoe eog eoh eol eon eoo eos eot eou es- esb esc ese esg esh esl esn eso ess est esu etb etc ete etg eth etl etn eto ets ett etu eu- eub euc eue eug eul eun eus eut gbc gbe gbg gbh gbl gbn gbo gbs gbt gbu gcb gcc gce gcg gch gcl gcn gco gcs gct gcu ge- geb gec gee geg geh gel gen geo ges get geu ggb ggc ggg ggh ggn ggo ggs ggt ggu ghb ghc ghe ghg ghh ghl ghn gho ghs ght glb glc gle glg glh gll gln glo gls glt glu gnb gnc gne gnl gnn gno gns gnt gnu gob goc goe gog goh gol gon goo gos got gou gsb gsc gse gsg gsl gsn gso gss gst gsu gtb gtc gte gtg gth gtl gtn gto gts gtt gtu gu- gub guc gue gug gul gun guo gus gut guu hbb hbc hbe hbg hbh hbl hbn hbo hbs hbt hbu hcb hcc hce hcg hch hcl hcn hco hcs hct he- heb hec hee heg heh hel hen heo hes het heu hgb hgc hge hgg hgh hgl hgn hgo hgs hgt hgu hhb hhc hhe hhg hhh hhl hhn hho hhs hht hhu hlb hlc hle hlg hlh hll hln hlo hls hlt hlu hnb hnc hne hng hnh hnl hnn hno hns hnt hnu hob hoc hoe hog hoh hol hon hoo hos hot hou hsb hsc hse hsg hsh hsl hsn hss hst hsu htb htc hte htg hth htl htn hto hts htt hub huc hue hug huh hul hun huo hus hut huu lbb lbc lbe lbg lbh lbl lbo lbs lbt lbu lcb lcc lce lcg lch lcl lcn lco lcs lct lcu leb lec lee leg leh lel len leo les let leu lgb lgc lge lgg lgh lgl lgn lgo lgs lgt lgu lhb lhc lhh lho lhs lht lhu llb llc lle llg lll lln llo lls llt llu lnb lnc lne lng lnh lnl lnn lno lns lnt lnu lob loc loe log loh lol lon loo los lot lou lsb lsc lse lsg lsh lsl lsn lso lss lst lsu ltb ltc lte ltg lth ltl lto lts ltt ltu lub luc lue lug luh lul lun luo lus lut luu nbb nbc nbe nbg nbl nbn nbo nbs nbt nbu ncb ncc nce ncg nch ncl ncn nco ncs nct ncu ne- neb nec nee neg neh nel nen neo nes net neu ngb ngc nge ngg ngh ngl ngn ngo ngs ngt ngu nhb nhc nhe nhg nhh nhl nhn nhs nht nhu nlb nlc nle nlg nlh nll nln nlo nls nlt nlu nnb nnc nne nng nnh nnl nnn nno nns nnt nnu no- nob noc noe nog noh nol non noo nos not nou nsb nsc nse nsg nsh nsl nsn nso nss nst nsu ntb ntc nte ntg nth ntn nto nts ntt ntu nub nuc nue nug nuh nul nun nuo nus nut nuu ob- obb obc obe obg obh obl obn obo obs obt obu oc- ocb occ ocg och ocl ocn oco ocs oct ocu oeb oec oee oeg oeh oel oen oeo oes oet ogc oge ogg ogh ogl ogn ogo ogs ogt ohc ohe ohg ohh ohl ohn oho ohs oht ohu olb olc ole olg oll oln olo ols olt olu on- onb onc one ong onh onl onn ono ons ont onu oo- oob ooc oog ooh ool oon ooo oos oot os- osb osc ose osg osh osl osn oso oss ost osu ot- otb otc ote otg oth otl otn oto ots ott otu ou- ouc oue ouh oul oun ouo ous out sbb sbc sbe sbg sbh sbl sbn sbo sbs sbt sbu scb scc sce scg sch scl scn sco scs sct scu se- seb sec see seg seh sel sen seo ses set seu sgb sgc sge sgg sgh sgl sgn sgo sgs sgt