-ic -th b-u bbb bbc bbe bbg bbh bbi bbk bbl bbs bbt bbu bcb bcc bce bcg bch bci bck bcl bcs bct bcu be- beb bec bee beg beh bei bek bel bes bet beu bgb bgc bge bgg bgh bgi bgk bgl bgs bgt bgu bhb bhc bhe bhg bhh bhi bhk bhl bhs bht bhu bi- bib bic bie big bih bii bik bil bis bit biu bkb bkc bke bkg bkk bkl bks bkt blb blc ble blg blh bli blk bll bls blt blu bsb bsc bse bsg bsh bsi bsk bsl bss bst bsu btb btc bte btg bth bti btk btl bts btt btu bub buc bue bug buh bui buk bul bus but buu c-- cbb cbc cbe cbg cbh cbi cbk cbl cbs cbt cbu ccb ccc cce ccg cch cci cck ccl ccs cct ccu ce- ceb cec cee ceg ceh cei cek cel ces cet ceu cgb cgc cge cgg cgh cgi cgl cgs cgt cgu ch- chb chc che chg chh chi chk chl chs cht chu ci- cib cic cie cig cih cii cik cil cis cit ciu ckb ckc ckh cki cks ckt cl- clb clc cle clg clh cli clk cll cls clt clu csb csc cse csg csh csi csk csl css cst csu ctb ctc cte ctg cth cti ctk ctl cts ctt ctu cub cuc cue cug cuh cui cuk cul cus cut cuu ebb ebc ebe ebg ebh ebi ebk ebl ebs ebt ebu ec- ecb ecc ece ecg ech eci eck ecl ecs ect ecu eeb eec eee eeg eek eel ees eet egb egc ege egg egh egi egl egs egt egu ehb ehc ehe ehg ehh ehi ehl ehs eht ehu eib eic eie eig eii eik eil eis eit eiu ekb ekc eke ekg ekh eki ekl eks ekt eku elb elc ele elg elh eli elk ell els elt elu es- esb esc ese esg esh esi esk esl ess est esu etb etc ete etg eth eti etk etl ets ett etu eu- eub euc eue eug eui eul eus eut gbc gbe gbg gbh gbi gbk gbl gbs gbt gbu gcb gcc gce gcg gch gci gck gcl gcs gct gcu ge- geb gec gee geg geh gei gek gel ges get geu ggb ggc ggg ggh ggi ggs ggt ggu ghb ghc ghe ghg ghh ghi ghl ghs ght gib gic gie gig gih gii gik gil gis git giu gkb gkh gks gkt glb glc gle glg glh gli glk gll gls glt glu gsb gsc gse gsg gsi gsk gsl gss gst gsu gtb gtc gte gtg gth gti gtk gtl gts gtt gtu gu- gub guc gue gug gui guk gul gus gut guu h-i hbb hbc hbe hbg hbh hbi hbk hbl hbs hbt hbu hcb hcc hce hcg hch hci hck hcl hcs hct he- heb hec hee heg heh hei hek hel hes het heu hgb hgc hge hgg hgh hgi hgk hgl hgs hgt hgu hhb hhc hhe hhg hhh hhi hhk hhl hhs hht hhu hib hic hie hig hih hii hik hil his hit hiu hkb hkg hkh hki hkk hkl hks hkt hku hlb hlc hle hlg hlh hli hll hls hlt hlu hsb hsc hse hsg hsh hsi hsk hsl hss hst hsu htb htc hte htg hth hti htk htl hts htt hub huc hue hug huh hui huk hul hus hut huu ibb ibc ibe ibg ibh ibi ibk ibl ibs ibt ibu icb icc ice icg ich ici ick icl ics ict icu ie- iec iee ieg iei iek iel ies iet igb igc ige igg igh igi igk igl igs igt igu ihb ihc ihe ihg ihh ihi ihk ihl ihs iht ihu iib iic iie iih iii iil iis iit iiu ikb ikc ike iki ikk ikl iks ikt iku il- ilb ilc ile ilg ilh ili ilk ill ils ilt ilu is- isb isc ise isg ish isi isk isl iss ist isu itb itc ite itg ith iti itk itl its itt itu iu- iub iuc iue iug iui ius iut k-t kbb kbc kbe kbh kbi kbk kbl kbs kbu kcb kcc kce kcg kch kci kck kcl kcs kct kcu ke- keb kec kee keg keh kei kek kel kes ket kgb kgc kgh kgi kgl kgs kgu khe khh khi khk khs khu kib kic kie kig kih kii kik kil kis kit kiu kkb kkc kke kkh kki kkk kkl kks kkt kku kl- klb klc klg klh kli kls klt klu ksb ksc kse ksg ksh ksi ksk ksl kss kst ksu ktb ktc kte ktg kth ktk ktl kts ktt ktu kub kuc kue kug kuh kui kuk kul kus kut kuu lbb lbc lbe lbg lbh lbi lbk lbl lbs lbt lbu lcb lcc lce lcg lch lci lck lcl lcs lct lcu leb lec lee leg leh lei lek lel les let leu lgb lgc lge lgg lgh lgi lgk lgl lgs lgt lgu lhb lhc lhh lhi lhk lhs lht lhu lib lic lie lig lih lii lik lil lis lit liu lkb lkg lkh lkl lks lkt llb llc lle llg lli llk lll lls llt llu lsb lsc lse lsg lsh lsi lsk lsl lss lst lsu ltb ltc lte ltg lth lti ltk ltl lts ltt ltu lub luc lue lug luh lui luk lul lus lut luu sbb sbc sbe sbg sbh sbi sbk sbl sbs sbt sbu scb scc sce scg sch sci sck scl scs sct scu se- seb sec see seg seh sei sek sel ses set seu sgb sgc sge sgg sgh sgi sgk sgl sgs sgt sgu sh- shb shc she shg shh shi shk shl shs sht shu sib sic sie sig sih sii sik sil sis sit siu sk- skb skc ske skg skh ski skk skl sks skt sku slb slc sle slg