-ic b-u bbb bbc bbf bbh bbi bbl bbn bbs bbu bcb bcc bcf bch bci bcl bcn bcs bcu bfb bfc bff bfh bfi bfl bfn bfs bfu bhb bhc bhf bhh bhi bhl bhs bhu bi- bib bic bif bih bii bil bin bis biu blb blc blf blh bli bll bln bls blu bnb bnc bnf bni bnl bnn bns bnu bsb bsc bsf bsh bsi bsl bsn bss bsu bub buc buf buh bui bul bun bus buu c-- cbb cbc cbf cbh cbi cbl cbn cbs cbu ccb ccc ccf cch cci ccl ccn ccs ccu cfb cfc cff cfh cfi cfl cfn cfs cfu ch- chb chc chf chh chi chl chn chs chu ci- cib cic cif cih cii cil cin cis ciu cl- clb clc clf clh cli cll cln cls clu cn- cnb cnc cnf cnh cni cnl cnn cns cnu csb csc csf csh csi csl csn css csu cub cuc cuf cuh cui cul cun cus cuu fbb fbc fbf fbh fbi fbl fbn fbs fbu fcb fcc fcf fci fcl fcn fcs fcu ffc fff ffh ffi ffl ffn ffs ffu fhb fhc fhf fhh fhi fhl fhn fhs fib fic fif fih fii fil fin fis fiu flb flc flf fli fll fln fls flu fnb fnc fnf fnh fni fnl fnn fns fnu fsb fsc fsf fsh fsi fsl fsn fss fsu fub fuf fui ful fun fus fuu h-i hbb hbc hbf hbh hbi hbl hbn hbs hbu hcb hcc hcf hch hci hcl hcn hcs hfb hfc hff hfh hfi hfl hfn hfs hfu hhb hhc hhf hhh hhi hhl hhn hhs hhu hib hic hif hih hii hil hin his hiu hlb hlc hlf hlh hli hll hln hls hlu hnb hnc hnf hnh hnl hnn hns hnu hsb hsc hsf hsh hsi hsl hsn hss hsu hub huc huf huh hui hul hun hus huu i-f ibb ibc ibf ibh ibi ibl ibn ibs ibu icb icc icf ich ici icl icn ics icu ifb ifc iff ifi ifl ifn ifs ifu ihb ihc ihf ihh ihi ihl ihn ihs ihu iib iic iif iih iii iil iin iis iiu il- ilb ilc ilf ilh ili ill iln ils ilu in- inb inc inf inh ini inl inn ins inu is- isb isc isf ish isi isl isn iss isu iu- iub iuc iui ius lbb lbc lbf lbh lbi lbl lbs lbu lcb lcc lcf lch lci lcl lcn lcs lcu lfb lfc lff lfh lfi lfl lfn lfs lfu lhb lhc lhf lhh lhi lhs lhu lib lic lif lih lii lil lin lis liu llb llc llf lli lll lln lls llu lnb lnc lnh lni lnl lnn lns lnu lsb lsc lsf lsh lsi lsl lsn lss lsu lub luc luf luh lui lul lun lus luu n-i nbb nbc nbf nbi nbl nbn nbs nbu ncb ncc ncf nch nci ncl ncn ncs ncu nfb nfc nff nfi nfl nfn nfs nfu nhb nhc nhf nhh nhi nhl nhn nhs nhu nib nic nif nih nii nil nin nis niu nlb nlc nlf nlh nli nll nln nls nlu nnb nnc nnf nnh nni nnl nnn nns nnu nsb nsc nsf nsh nsi nsl nsn nss nsu nub nuc nuh nui nul nun nus nuu sbb sbc sbf sbh sbi sbl sbn sbs sbu scb scc scf sch sci scl scn scs scu sfb sfc sff sfh sfi sfl sfn sfs sfu sh- shb shc shf shh shi shl shn shs shu sib sic sif sih sii sil sin sis siu slb slc slf slh sli sll sln sls slu snb snc snf sni snl snn sns snu ss- ssb ssc ssf ssh ssi ssl ssn sss ssu sub suc suf suh sui sul sun sus suu ubb ubc ubf ubh ubi ubl ubn ubs ubu ucb ucc ucf uch uci ucl ucn ucs ucu ufc uff ufh ufi ufl ufn ufs ufu uhb uhc uhf uhh uhi uhl uhs uhu uib uic uif uii uil uin uis uiu ulb ulc ulf uli ull uln uls ulu un- unb unc unf unh uni unl unn uns unu usb usc usf ush usi usl usn uss usu uuc uun uus uuu

bbbb bbbs bbch bbci bbfc bbfn bbhs bbin bblb bbls bcbc bcbs bccc bcci bccl bccs bcfc bchs bcis bcnu bcsc bcsl bcsn bcss bcuc bfcs bffl bffs bfhs bfsi bhcc bhff bhhs bhil bhsf bhuu bibb bibi bibl bibs bicc bich bici bics biff bifi bihi bihl bihs bihu biin biis bili bill bils bilu bin- binc binh bini binn bins binu bis- bisc bish bisl biss bisu blcu blfc blhs blic blin blis blls blni blss blub bluf blus bnhs bnib bnin bnss bsci bscs bsfc bsff bsfs bshs bsic bsin bslc bsns bssc bubb bubi bubs bubu bucc buch buci bucs bucu bufc buff buhi buhl buhs buic buif buin buis buiu bulb buli bull buls bulu bunb buni bunn buns bunu busc bush busi buss busu buus cbbc cbbs cbcc cbcl cbcn cbcs cbcu cbfb cbfc cbhl cbhs cblb cblc cbln cbsc cbsi cbsn cbus ccbc ccbn cccb cccc cccf ccci cccl cccs cccu ccfc ccff ccfi ccfl cchl cchs ccic ccii ccil ccis cclc ccli ccls ccnb ccnc ccnf ccni ccns ccnu ccsf ccsi ccsl ccsn ccss ccuc ccus cfbc cfbn cfbs cfcb cfcf cfcl cfcn cfcs cffb cfhs cfln cfls cfnb cfni cfns cfsi cfsl cfun chch chci chcs chfc chfi chfs chhs chib chic chif chih chil chin chis chiu chlc chln chnb chnc chnl chns chsc chsh chsi chub chui chul chun chus cibc cibi cicc cich cici cics cicu ciff cifl cifs cihs ciii ciis cili cill cils cin- cinc cinf cini cis- cisc cish cisl cisn ciss ciuc cius clhs clib clic clif clii clin clis clsc club cluh clun cnbc cnbl cnci cnhs cnib cnic cnih cnsl cnss csbf cscb cscc cscf csch csci cscl cscs