-ic b-p bbb bbc bbe bbh bbi bbo bbp bbs bcb bcc bce bch bci bco bcp bcs be- beb bec bee beh bei beo bep bes bhb bhc bhe bhh bhi bho bhp bhs bi- bib bic bie bih bii bio bip bis bob boc boe boh boi boo bop bos bpb bpc bpe bph bpi bpo bpp bps bsb bsc bse bsh bsi bso bsp bss c-- cbb cbc cbe cbh cbi cbo cbp cbs ccb ccc cce cch cci cco ccp ccs ce- ceb cec cee ceh cei ceo cep ces ch- chb chc che chh chi cho chp chs ci- cib cic cie cih cii cio cip cis co- cob coc coe coh coi coo cop cos cpb cpc cpe cph cpi cpo cpp cps csb csc cse csh csi cso csp css ebb ebc ebe ebh ebi ebo ebp ebs ec- ecb ecc ece ech eci eco ecs eeb eec eee eeo eep ees ehb ehc ehe ehh ehi eho ehp ehs eib eic eie eii eio eip eis eo- eob eoc eoe eoh eoi eoo eop eos ep- epb epc epe eph epi epo epp eps es- esb esc ese esh esi eso esp ess h-i hbb hbc hbe hbh hbi hbo hbp hbs hcb hcc hce hch hci hco hcp hcs he- heb hec hee heh hei heo hep hes hhb hhc hhe hhh hhi hho hhp hhs hib hic hie hih hii hio hip his hob hoc hoe hoh hoi hoo hop hos hpb hpc hpe hph hpi hpo hpp hps hsb hsc hse hsh hsi hsp hss ibb ibc ibe ibh ibi ibo ibp ibs icb icc ice ich ici ico icp ics ie- iec iee iei iep ies ihb ihc ihe ihh ihi iho ihp ihs iib iic iie iih iii iio iip iis io- iob ioc ioe ioh ioi ioo iop ios ipb ipc ipe ipi ipo ipp ips is- isb isc ise ish isi iso isp iss o-i ob- obb obc obe obh obi obo obp obs oc- ocb occ och oci oco ocp ocs oeb oec oee oeh oei oeo oep oes ohc ohe ohh ohi oho ohp ohs oib oic oie oii oio oip ois oo- oob ooc ooh ooi ooo oop oos op- opb opc ope oph opi opo opp ops os- osb osc ose osh osi oso osp oss p-p pbb pbc pbe pbi pbo pbp pbs pcb pcc pce pch pci pco pcp pcs peb pec pee peh pei peo pep pes phb phc phe phi pho php phs pib pic pie pih pii pio pip pis pob poc poe poh poi poo pop pos ppb ppc ppe pph ppi ppo ppp pps ps- psb psc pse psh psi pso psp pss sbb sbc sbe sbh sbi sbo sbp sbs scb scc sce sch sci sco scp scs se- seb sec see seh sei seo sep ses sh- shb shc she shh shi sho shp shs sib sic sie sih sii sio sip sis sob soc soe soh soi soo sop sos spb spc spe sph spi spo spp sps ss- ssb ssc sse ssh ssi sso ssp sss