-ol -th bbb bbc bbe bbg bbh bbk bbl bbn bbo bbt bcb bcc bce bcg bch bck bcl bcn bco bct be- beb bec bee beg beh bek bel ben beo bet bgb bgc bge bgg bgh bgk bgl bgn bgo bgt bhb bhc bhe bhg bhh bhk bhl bho bht bkb bkc bke bkg bkk bkl bkn bko bkt blb blc ble blg blh blk bll bln blo blt bnb bnc bne bng bnk bnl bnn bno bnt bob boc boe bog boh bok bol bon boo bot btb btc bte btg bth btk btl btn bto btt c-- cbb cbc cbe cbg cbh cbk cbl cbn cbo cbt ccb ccc cce ccg cch cck ccl ccn cco cct ce- ceb cec cee ceg ceh cek cel cen ceo cet cgb cgc cge cgg cgh cgl cgn cgo cgt ch- chb chc che chg chh chk chl chn cho cht ckb ckc ckh cko ckt cl- clb clc cle clg clh clk cll cln clo clt cn- cnb cnc cne cng cnh cnl cnn cno cnt co- cob coc coe cog coh cok col con coo cot ctb ctc cte ctg cth ctk ctl ctn cto ctt ebb ebc ebe ebg ebh ebk ebl ebn ebo ebt ec- ecb ecc ece ecg ech eck ecl ecn eco ect eeb eec eee eeg eek eel een eeo eet egb egc ege egg egh egl egn ego egt ehb ehc ehe ehg ehh ehl ehn eho eht ekb ekc eke ekg ekh ekl eko ekt elb elc ele elg elh elk ell eln elo elt en- enb enc ene eng enh enk enl enn eno ent eo- eob eoc eoe eog eoh eok eol eon eoo eot etb etc ete etg eth etk etl etn eto ett gbc gbe gbg gbh gbk gbl gbn gbo gbt gcb gcc gce gcg gch gck gcl gcn gco gct ge- geb gec gee geg geh gek gel gen geo get ggb ggc ggg ggh ggn ggo ggt ghb ghc ghe ghg ghh ghl ghn gho ght gkb gkh gkn gko gkt glb glc gle glg glh glk gll gln glo glt gnb gnc gne gnl gnn gno gnt gob goc goe gog goh gok gol gon goo got gtb gtc gte gtg gth gtk gtl gtn gto gtt hbb hbc hbe hbg hbh hbk hbl hbn hbo hbt hcb hcc hce hcg hch hck hcl hcn hco hct he- heb hec hee heg heh hek hel hen heo het hgb hgc hge hgg hgh hgk hgl hgn hgo hgt hhb hhc hhe hhg hhh hhk hhl hhn hho hht hkb hkg hkh hkk hkl hkn hko hkt hlb hlc hle hlg hlh hll hln hlo hlt hnb hnc hne hng hnh hnk hnl hnn hno hnt hob hoc hoe hog hoh hok hol hon hoo hot htb htc hte htg hth htk htl htn hto htt k-t kbb kbc kbe kbh kbk kbl kbn kbo kcb kcc kce kcg kch kck kcl kcn kct ke- keb kec kee keg keh kek kel ken keo ket kgb kgc kgh kgl kgo khe khh khk khn kho kkb kkc kke kkh kkk kkl kkn kkt kl- klb klc klg klh klo klt kn- knc kne kng knk knl knn kno knt kob koc koe kog koh kok kol kon koo kot ktb ktc kte ktg kth ktk ktl ktn kto ktt lbb lbc lbe lbg lbh lbk lbl lbo lbt lcb lcc lce lcg lch lck lcl lcn lco lct leb lec lee leg leh lek lel len leo let lgb lgc lge lgg lgh lgk lgl lgn lgo lgt lhb lhc lhh lhk lho lht lkb lkg lkh lkl lkt llb llc lle llg llk lll lln llo llt lnb lnc lne lng lnh lnk lnl lnn lno lnt lob loc loe log loh lok lol lon loo lot ltb ltc lte ltg lth ltk ltl lto ltt nbb nbc nbe nbg nbk nbl nbn nbo nbt ncb ncc nce ncg nch nck ncl ncn nco nct ne- neb nec nee neg neh nek nel nen neo net ngb ngc nge ngg ngh ngk ngl ngn ngo ngt nhb nhc nhe nhg nhh nhk nhl nhn nht nkc nke nkk nkn nko nkt nlb nlc nle nlg nlh nlk nll nln nlo nlt nnb nnc nne nng nnh nnk nnl nnn nno nnt no- nob noc noe nog noh nok nol non noo not ntb ntc nte ntg nth ntk ntn nto ntt ob- obb obc obe obg obh obk obl obn obo obt oc- ocb occ ocg och ock ocl ocn oco oct oeb oec oee oeg oeh oel oen oeo oet ogc oge ogg ogh ogl ogn ogo ogt ohc ohe ohg ohh ohl ohn oho oht okb okc oke okg okk okl oko olb olc ole olg olk oll oln olo olt on- onb onc one ong onh onk onl onn ono ont oo- oob ooc oog ooh ook ool oon ooo oot ot- otb otc ote otg oth otk otl otn oto ott tbb tbc tbe tbg tbh tbk tbl tbn tbo tbt tcb tcc tce tcg tch tck tcl tcn tco tct te- teb tec tee teg teh tek tel ten teo tet tgb tgc tge tgg tgh tgk tgl tgn tgo tgt th- thb thc the thg thh thk thl thn tho tht tkb tkc tke tkg tkk tkl tko tkt tlc tle tlg tlh tlk tll tln tlo tlt tnb tnc tne tng tnh tnk tnl tnn tno tnt to- tob toc toe tog toh tok tol ton too tot ttb ttc tte ttg tth ttk ttl ttn tto ttt