-ic b-u bbb bbc bbg bbi bbl bbn bbs bbu bcb bcc bcg bci bcl bcn bcs bcu bgb bgc bgg bgi bgl bgn bgs bgu bi- bib bic big bii bil bin bis biu blb blc blg bli bll bln bls blu bnb bnc bng bni bnl bnn bns bnu bsb bsc bsg bsi bsl bsn bss bsu bub buc bug bui bul bun bus buu c-- cbb cbc cbg cbi cbl cbn cbs cbu ccb ccc ccg cci ccl ccn ccs ccu cgb cgc cgg cgi cgl cgn cgs cgu ci- cib cic cig cii cil cin cis ciu cl- clb clc clg cli cll cln cls clu cn- cnb cnc cng cni cnl cnn cns cnu csb csc csg csi csl csn css csu cub cuc cug cui cul cun cus cuu gbc gbg gbi gbl gbn gbs gbu gcb gcc gcg gci gcl gcn gcs gcu ggb ggc ggg ggi ggn ggs ggu gib gic gig gii gil gin gis giu glb glc glg gli gll gln gls glu gnb gnc gni gnl gnn gns gnu gsb gsc gsg gsi gsl gsn gss gsu gu- gub guc gug gui gul gun gus guu ibb ibc ibg ibi ibl ibn ibs ibu icb icc icg ici icl icn ics icu igb igc igg igi igl ign igs igu iib iic iii iil iin iis iiu il- ilb ilc ilg ili ill iln ils ilu in- inb inc ing ini inl inn ins inu is- isb isc isg isi isl isn iss isu iu- iub iuc iug iui ius lbb lbc lbg lbi lbl lbs lbu lcb lcc lcg lci lcl lcn lcs lcu lgb lgc lgg lgi lgl lgn lgs lgu lib lic lig lii lil lin lis liu llb llc llg lli lll lln lls llu lnb lnc lng lni lnl lnn lns lnu lsb lsc lsg lsi lsl lsn lss lsu lub luc lug lui lul lun lus luu n-i nbb nbc nbg nbi nbl nbn nbs nbu ncb ncc ncg nci ncl ncn ncs ncu ngb ngc ngg ngi ngl ngn ngs ngu nib nic nig nii nil nin nis niu nlb nlc nlg nli nll nln nls nlu nnb nnc nng nni nnl nnn nns nnu nsb nsc nsg nsi nsl nsn nss nsu nub nuc nug nui nul nun nus nuu sbb sbc sbg sbi sbl sbn sbs sbu scb scc scg sci scl scn scs scu sgb sgc sgg sgi sgl sgn sgs sgu sib sic sig sii sil sin sis siu slb slc slg sli sll sln sls slu snb snc sng sni snl snn sns snu ss- ssb ssc ssg ssi ssl ssn sss ssu sub suc sug sui sul sun sus suu ubb ubc ubg ubi ubl ubn ubs ubu ucb ucc ucg uci ucl ucn ucs ucu ugb ugc ugg ugi ugl ugn ugs ugu uib uic uig uii uil uin uis uiu ulb ulc ulg uli ull uln uls ulu un- unb unc ung uni unl unn uns unu usb usc usg usi usl usn uss usu uuc uug uun uus uuu

-ing bbbb bbbs bbci bbin bblb bbls bbng bcbc bcbg bcbs bccc bcci bccl bccs bcgs bcis bcnu bcsc bcsl bcsn bcss bcuc bggs bgun bibb bibi bibl bibs bicc bicg bici bics bigb bigc bigg bign bigs bigu biin biis bili bill bils bilu bin- binc bing bini binn bins binu bis- bisc bisl biss bisu blcu blic blin blis blls blni blss blub blus bnib bnin bnss bsci bscs bsgs bsic bsin bslc bsns bssc bubb bubi bubs bubu bucc buci bucs bucu bugg bugi bugs buic buin buis buiu bulb bulg buli bull buls bulu bunb bung buni bunn buns bunu busc busi buss busu buus cbbc cbbs cbcc cbcl cbcn cbcs cbcu cbgb cblb cblc cbln cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccl cccs cccu ccgc ccgs ccic ccii ccil ccis cclc cclg ccli ccls ccnb ccnc ccni ccns ccnu ccsg ccsi ccsl ccsn ccss ccuc ccus cgcc cgcg cggs cgis cgns cgsb cgss cibc cibi cicc cici cics cicu cigi cigs cigu ciii ciis cili cill cils cin- cinc cing cini cis- cisc cisl cisn ciss ciuc cius clib clic clig clii clin clis clsc club clun cnbc cnbl cnci cngi cnib cnic cnsl cnss cscb cscc csci cscl cscs csgn csib csis cslu csus cub- cubb cubi cubs cucc cuci cucn cui- cuil cuin cuis culb culc cull culs cusb cusg cuss cusu gbbs gc-c gcbc gccc gccs gcic gcii gclc gcss gcsu ggcl gggg ggss gibb gibs gigg gigi gign gigs giis gilg gili gill gils ging gini ginn gins ginu giss gius glbc glcc gli- glib glic glin glis glub glug glui glun gncc gngc gnib gnin gnus gsis gsli gubb gubi gubs gubu guci gugb gugg gugi gugu guib guil guin guis gulb guli gull guls gulu gung gunn guns gusb guss guus ibcs ibis ibns ibsn ibss ibus icbc icbs iccb iccc icci iccl iccn iccs iccu icgc icis icll icnb icnc icns icsb icsc icsi icss icub icus igbc igcc iggs igil igis igli iglu igni igns ignu igus iiii iiis iisc iisi iisu iiuc ilbc ilic ilin ilis ill- illi ills ilni ilus incb inci incl incs ings inig inis inni inns innu insc inss insu inui inul inun inus isbl isbn iscc isci iscn iscs iscu isgc isic isil isin isis isls issc issi isss issu isus iucc iugs iuiu iuss lbcc lbsc lbug lcbc lccc lccs lcis lcls lcsc lgbu lgin libc libs libu lics ligc ligg ligi lign liig liii liin liis lilb lilg lili lill lils lilu linc ling linn lins lisi liss lisu liun lius llbs llcc llcs llgc lllc llll lngs lsbu lscb lscs lubs luci lucs lugg lugi lugs lugu luin luis luli lull lulu lung luni lunn luns lusi luss n-ii nbbc nbcc nbci nbcs nbic ncbc ncbi ncbs nccc ncci nccn nccs nccu ncgs ncis nclc ncln ncnc ncsc ncsi