-ic bbb bbc bbe bbh bbi bbl bbm bbn bbs bcb bcc bce bch bci bcl bcm bcn bcs be- beb bec bee beh bei bel bem ben bes bhb bhc bhe bhh bhi bhl bhm bhs bi- bib bic bie bih bii bil bim bin bis blb blc ble blh bli bll blm bln bls bmb bmc bme bmh bmi bml bmm bmn bms bnb bnc bne bni bnl bnn bns bsb bsc bse bsh bsi bsl bsm bsn bss c-- cbb cbc cbe cbh cbi cbl cbm cbn cbs ccb ccc cce cch cci ccl ccm ccn ccs ce- ceb cec cee ceh cei cel cem cen ces ch- chb chc che chh chi chl chm chn chs ci- cib cic cie cih cii cil cim cin cis cl- clb clc cle clh cli cll clm cln cls cmb cmc cme cmh cmi cml cmm cmn cms cn- cnb cnc cne cnh cni cnl cnm cnn cns csb csc cse csh csi csl csm csn css ebb ebc ebe ebh ebi ebl ebm ebn ebs ec- ecb ecc ece ech eci ecl ecm ecn ecs eeb eec eee eel eem een ees ehb ehc ehe ehh ehi ehl ehm ehn ehs eib eic eie eii eil eim ein eis elb elc ele elh eli ell elm eln els em- emb emc eme emh emi eml emm emn ems en- enb enc ene enh eni enl enm enn ens es- esb esc ese esh esi esl esm esn ess h-i hbb hbc hbe hbh hbi hbl hbm hbn hbs hcb hcc hce hch hci hcl hcm hcn hcs he- heb hec hee heh hei hel hem hen hes hhb hhc hhe hhh hhi hhl hhm hhn hhs hib hic hie hih hii hil him hin his hlb hlc hle hlh hli hll hlm hln hls hmb hmc hme hmh hmi hml hmm hms hnb hnc hne hnh hnl hnn hns hsb hsc hse hsh hsi hsl hsm hsn hss ibb ibc ibe ibh ibi ibl ibm ibn ibs icb icc ice ich ici icl icm icn ics ie- iec iee iei iel iem ien ies ihb ihc ihe ihh ihi ihl ihm ihn ihs iib iic iie iih iii iil iim iin iis il- ilb ilc ile ilh ili ill ilm iln ils im- imb imc ime imh imi iml imm imn ims in- inb inc ine inh ini inl inm inn ins is- isb isc ise ish isi isl ism isn iss lbb lbc lbe lbh lbi lbl lbm lbs lcb lcc lce lch lci lcl lcm lcn lcs leb lec lee leh lei lel lem len les lhb lhc lhh lhi lhs lib lic lie lih lii lil lim lin lis llb llc lle lli lll llm lln lls lmb lmc lme lmh lmi lml lmm lmn lms lnb lnc lne lnh lni lnl lnm lnn lns lsb lsc lse lsh lsi lsl lsm lsn lss mbb mbc mbe mbh mbi mbl mbm mbs mc- mcb mcc mce mch mci mcl mcm mcn mcs meb mec mee meh mei mel mem men mes mhc mhh mhi mhl mhm mhn mhs mi- mib mic mie mih mii mil mim min mis mlb mlc mle mlh mli mll mlm mln mls mmb mmc mme mmh mmi mml mmm mmn mms mnb mnc mne mni mnl mnm mnn mns msb msc mse msh msi msl msm msn mss n-i nbb nbc nbe nbi nbl nbm nbn nbs ncb ncc nce nch nci ncl ncm ncn ncs ne- neb nec nee neh nei nel nem nen nes nhb nhc nhe nhh nhi nhl nhm nhn nhs nib nic nie nih nii nil nim nin nis nlb nlc nle nlh nli nll nlm nln nls nmb nmc nme nmh nmi nml nmm nmn nms nnb nnc nne nnh nni nnl nnm nnn nns nsb nsc nse nsh nsi nsl nsm nsn nss sbb sbc sbe sbh sbi sbl sbm sbn sbs scb scc sce sch sci scl scm scn scs se- seb sec see seh sei sel sem sen ses sh- shb shc she shh shi shl shm shn shs sib sic sie sih sii sil sim sin sis slb slc sle slh sli sll slm sln sls smb smc sme smh smi sml smm smn sms snb snc sne sni snl snm snn sns ss- ssb ssc sse ssh ssi ssl ssm ssn sss