-ic b-p bbb bbc bbe bbh bbi bbk bbp bbs bcb bcc bce bch bci bck bcp bcs be- beb bec bee beh bei bek bep bes bhb bhc bhe bhh bhi bhk bhp bhs bi- bib bic bie bih bii bik bip bis bkb bkc bke bkk bkp bks bpb bpc bpe bph bpi bpp bps bsb bsc bse bsh bsi bsk bsp bss c-- cbb cbc cbe cbh cbi cbk cbp cbs ccb ccc cce cch cci cck ccp ccs ce- ceb cec cee ceh cei cek cep ces ch- chb chc che chh chi chk chp chs ci- cib cic cie cih cii cik cip cis ckb ckc ckh cki cks cpb cpc cpe cph cpi cpk cpp cps csb csc cse csh csi csk csp css ebb ebc ebe ebh ebi ebk ebp ebs ec- ecb ecc ece ech eci eck ecs eeb eec eee eek eep ees ehb ehc ehe ehh ehi ehp ehs eib eic eie eii eik eip eis ekb ekc eke ekh eki ekp eks ep- epb epc epe eph epi epp eps es- esb esc ese esh esi esk esp ess h-i hbb hbc hbe hbh hbi hbk hbp hbs hcb hcc hce hch hci hck hcp hcs he- heb hec hee heh hei hek hep hes hhb hhc hhe hhh hhi hhk hhp hhs hib hic hie hih hii hik hip his hkb hkh hki hkk hkp hks hpb hpc hpe hph hpi hpk hpp hps hsb hsc hse hsh hsi hsk hsp hss ibb ibc ibe ibh ibi ibk ibp ibs icb icc ice ich ici ick icp ics ie- iec iee iei iek iep ies ihb ihc ihe ihh ihi ihk ihp ihs iib iic iie iih iii iip iis ikb ikc ike iki ikk iks ipb ipc ipe ipi ipp ips is- isb isc ise ish isi isk isp iss kbb kbc kbe kbh kbi kbk kbp kbs kcb kcc kce kch kci kck kcp kcs ke- keb kec kee keh kei kek kep kes khe khh khi khk khs kib kic kie kih kii kik kip kis kkb kkc kke kkh kki kkk kkp kks kpc kpe kph kpi kpk kpp kps ksb ksc kse ksh ksi ksk ksp kss p-p pbb pbc pbe pbi pbk pbp pbs pcb pcc pce pch pci pck pcp pcs peb pec pee peh pei pek pep pes phb phc phe phi phk php phs pib pic pie pih pii pik pip pis pkb pkc pke pki pkp pks ppb ppc ppe pph ppi ppk ppp pps ps- psb psc pse psh psi psk psp pss sbb sbc sbe sbh sbi sbk sbp sbs scb scc sce sch sci sck scp scs se- seb sec see seh sei sek sep ses sh- shb shc she shh shi shk shp shs sib sic sie sih sii sik sip sis sk- skb skc ske skh ski skk skp sks spb spc spe sph spi spk spp sps ss- ssb ssc sse ssh ssi ssk ssp sss