-ic -ol -th b-u bbb bbc bbg bbh bbi bbl bbn bbo bbt bbu bcb bcc bcg bch bci bcl bcn bco bct bcu bgb bgc bgg bgh bgi bgl bgn bgo bgt bgu bhb bhc bhg bhh bhi bhl bho bht bhu bi- bib bic big bih bii bil bin bio bit biu blb blc blg blh bli bll bln blo blt blu bnb bnc bng bni bnl bnn bno bnt bnu bob boc bog boh boi bol bon boo bot bou btb btc btg bth bti btl btn bto btt btu bub buc bug buh bui bul bun buo but buu c-- cbb cbc cbg cbh cbi cbl cbn cbo cbt cbu ccb ccc ccg cch cci ccl ccn cco cct ccu cgb cgc cgg cgh cgi cgl cgn cgo cgt cgu ch- chb chc chg chh chi chl chn cho cht chu ci- cib cic cig cih cii cil cin cio cit ciu cl- clb clc clg clh cli cll cln clo clt clu cn- cnb cnc cng cnh cni cnl cnn cno cnt cnu co- cob coc cog coh coi col con coo cot cou ctb ctc ctg cth cti ctl ctn cto ctt ctu cub cuc cug cuh cui cul cun cuo cut cuu gbc gbg gbh gbi gbl gbn gbo gbt gbu gcb gcc gcg gch gci gcl gcn gco gct gcu ggb ggc ggg ggh ggi ggn ggo ggt ggu ghb ghc ghg ghh ghi ghl ghn gho ght gib gic gig gih gii gil gin gio git giu glb glc glg glh gli gll gln glo glt glu gnb gnc gni gnl gnn gno gnt gnu gob goc gog goh goi gol gon goo got gou gtb gtc gtg gth gti gtl gtn gto gtt gtu gu- gub guc gug gui gul gun guo gut guu h-i hbb hbc hbg hbh hbi hbl hbn hbo hbt hbu hcb hcc hcg hch hci hcl hcn hco hct hgb hgc hgg hgh hgi hgl hgn hgo hgt hgu hhb hhc hhg hhh hhi hhl hhn hho hht hhu hib hic hig hih hii hil hin hio hit hiu hlb hlc hlg hlh hli hll hln hlo hlt hlu hnb hnc hng hnh hnl hnn hno hnt hnu hob hoc hog hoh hoi hol hon hoo hot hou htb htc htg hth hti htl htn hto htt hub huc hug huh hui hul hun huo hut huu ibb ibc ibg ibh ibi ibl ibn ibo ibt ibu icb icc icg ich ici icl icn ico ict icu igb igc igg igh igi igl ign igo igt igu ihb ihc ihg ihh ihi ihl ihn iho iht ihu iib iic iih iii iil iin iio iit iiu il- ilb ilc ilg ilh ili ill iln ilo ilt ilu in- inb inc ing inh ini inl inn ino int inu io- iob ioc iog ioh ioi iol ion ioo iot iou itb itc itg ith iti itl itn ito itt itu iu- iub iuc iug iui iut lbb lbc lbg lbh lbi lbl lbo lbt lbu lcb lcc lcg lch lci lcl lcn lco lct lcu lgb lgc lgg lgh lgi lgl lgn lgo lgt lgu lhb lhc lhh lhi lho lht lhu lib lic lig lih lii lil lin lio lit liu llb llc llg lli lll lln llo llt llu lnb lnc lng lnh lni lnl lnn lno lnt lnu lob loc log loh loi lol lon loo lot lou ltb ltc ltg lth lti ltl lto ltt ltu lub luc lug luh lui lul lun luo lut luu n-i nbb nbc nbg nbi nbl nbn nbo nbt nbu ncb ncc ncg nch nci ncl ncn nco nct ncu ngb ngc ngg ngh ngi ngl ngn ngo ngt ngu nhb nhc nhg nhh nhi nhl nhn nht nhu nib nic nig nih nii nil nin nio nit niu nlb nlc nlg nlh nli nll nln nlo nlt nlu nnb nnc nng nnh nni nnl nnn nno nnt nnu no- nob noc nog noh noi nol non noo not nou ntb ntc ntg nth nti ntn nto ntt ntu nub nuc nug nuh nui nul nun nuo nut nuu o-i ob- obb obc obg obh obi obl obn obo obt obu oc- ocb occ ocg och oci ocl ocn oco oct ocu ogc ogg ogh ogi ogl ogn ogo ogt ohc ohg ohh ohi ohl ohn oho oht ohu oib oic oii oil oin oio oit oiu olb olc olg oli oll oln olo olt olu on- onb onc ong onh oni onl onn ono ont onu oo- oob ooc oog ooh ooi ool oon ooo oot ot- otb otc otg oth oti otl otn oto ott otu ou- ouc ouh oui oul oun ouo out tbb tbc tbg tbh tbi tbl tbn tbo tbt tbu tcb tcc tcg tch tci tcl tcn tco tct tcu tgb tgc tgg tgh tgi tgl tgn tgo tgt tgu th- thb thc thg thh thi thl thn tho tht thu tib tic tig tih tii til tin tio tit tiu tlc tlg tlh tli tll tln tlo tlt tlu tnb tnc tng tnh tni tnl tnn tno tnt to- tob toc tog toh toi tol ton too tot tou ttb ttc ttg tth tti ttl ttn tto ttt ttu tub tuc tug tuh tui tul tun tuo tut tuu ubb ubc ubg ubh ubi ubl ubn ubo ubt ubu ucb ucc ucg uch uci ucl ucn uco uct ucu ugb ugc ugg ugh ugi ugl ugn ugo ugt ugu uhb uhc uhh uhi uhl uho uht uhu uib uic uig uii uil uin uio uit uiu ulb ulc ulg uli ull uln ulo ult ulu un- unb unc ung unh uni unl unn uno unt unu uob uoc uog uol uon uoo uot utb utc uth uti utl utn uto utt utu uuc uug uun uut uuu

-hou -ing bbbb bbch bbci bbin bblb bbng bcbc bcbg bccc bcci bccl bcit bcnu bctc bcuc bght bgon bgun bhcc bhil