b-p bbb bbe bbh bbi bbl bbp be- beb bee beh bei bel bep bhb bhe bhh bhi bhl bhp bi- bib bie bih bii bil bip blb ble blh bli bll blp bpb bpe bph bpi bpl bpp ebb ebe ebh ebi ebl ebp eeb eee eel eep ehb ehe ehh ehi ehl ehp eib eie eii eil eip elb ele elh eli ell elp ep- epb epe eph epi epl epp h-i hbb hbe hbh hbi hbl hbp he- heb hee heh hei hel hep hhb hhe hhh hhi hhl hhp hib hie hih hii hil hip hlb hle hlh hli hll hlp hpb hpe hph hpi hpl hpp ibb ibe ibh ibi ibl ibp ie- iee iei iel iep ihb ihe ihh ihi ihl ihp iib iie iih iii iil iip il- ilb ile ilh ili ill ilp ipb ipe ipi ipl ipp l-p lbb lbe lbh lbi lbl lbp leb lee leh lei lel lep lhb lhh lhi lhp lib lie lih lii lil lip llb lle lli lll llp lpb lpe lph lpi lpl lpp p-p pbb pbe pbi pbl pbp peb pee peh pei pel pep phb phe phi phl php pib pie pih pii pil pip plb ple plh pli pll plp ppb ppe pph ppi ppl ppp