-ic b-p bbb bbc bbe bbh bbi bbn bbp bbs bcb bcc bce bch bci bcn bcp bcs be- beb bec bee beh bei ben bep bes bhb bhc bhe bhh bhi bhp bhs bi- bib bic bie bih bii bin bip bis bnb bnc bne bni bnn bnp bns bpb bpc bpe bph bpi bpn bpp bps bsb bsc bse bsh bsi bsn bsp bss c-- cbb cbc cbe cbh cbi cbn cbp cbs ccb ccc cce cch cci ccn ccp ccs ce- ceb cec cee ceh cei cen cep ces ch- chb chc che chh chi chn chp chs ci- cib cic cie cih cii cin cip cis cn- cnb cnc cne cnh cni cnn cnp cns cpb cpc cpe cph cpi cpn cpp cps csb csc cse csh csi csn csp css ebb ebc ebe ebh ebi ebn ebp ebs ec- ecb ecc ece ech eci ecn ecs eeb eec eee een eep ees ehb ehc ehe ehh ehi ehn ehp ehs eib eic eie eii ein eip eis en- enb enc ene enh eni enn enp ens ep- epb epc epe eph epi epn epp eps es- esb esc ese esh esi esn esp ess h-i hbb hbc hbe hbh hbi hbn hbp hbs hcb hcc hce hch hci hcn hcp hcs he- heb hec hee heh hei hen hep hes hhb hhc hhe hhh hhi hhn hhp hhs hib hic hie hih hii hin hip his hnb hnc hne hnh hnn hns hpb hpc hpe hph hpi hpn hpp hps hsb hsc hse hsh hsi hsn hsp hss ibb ibc ibe ibh ibi ibn ibp ibs icb icc ice ich ici icn icp ics ie- iec iee iei ien iep ies ihb ihc ihe ihh ihi ihn ihp ihs iib iic iie iih iii iin iip iis in- inb inc ine inh ini inn inp ins ipb ipc ipe ipi ipn ipp ips is- isb isc ise ish isi isn isp iss n-i nbb nbc nbe nbi nbn nbp nbs ncb ncc nce nch nci ncn ncp ncs ne- neb nec nee neh nei nen nep nes nhb nhc nhe nhh nhi nhn nhp nhs nib nic nie nih nii nin nip nis nnb nnc nne nnh nni nnn nnp nns npb npc npe nph npi npn npp nps nsb nsc nse nsh nsi nsn nsp nss p-p pbb pbc pbe pbi pbn pbp pbs pcb pcc pce pch pci pcn pcp pcs peb pec pee peh pei pen pep pes phb phc phe phi phn php phs pib pic pie pih pii pin pip pis pn- pnb pnc pne pnh pni pnn pnp pns ppb ppc ppe pph ppi ppn ppp pps ps- psb psc pse psh psi psn psp pss sbb sbc sbe sbh sbi sbn sbp sbs scb scc sce sch sci scn scp scs se- seb sec see seh sei sen sep ses sh- shb shc she shh shi shn shp shs sib sic sie sih sii sin sip sis snb snc sne sni snn snp sns spb spc spe sph spi spn spp sps ss- ssb ssc sse ssh ssi ssn ssp sss