-ji b-p bbb bbe bbi bbo bbp be- beb bee bei beo bep bi- bib bie bii bij bio bip bji bjj bjp bob boe boi boj boo bop bpb bpe bpi bpo bpp ebb ebe ebi ebj ebo ebp eeb eee eeo eep eib eie eii eij eio eip eji ejo ejp eo- eob eoe eoi eoo eop ep- epb epe epi epo epp ibb ibe ibi ibj ibo ibp ie- iee iei iej iep iib iie iii iij iio iip ijb ije iji ijo io- iob ioe ioi ioj ioo iop ipb ipe ipi ipo ipp j-i jbi jbj jbo jeb jee jei jej jeo jep jib jie jii jij jio jip jjb jjj jjp job joe joi joj joo jop jpb jpe jpi jpj jpo jpp o-i ob- obb obe obi obj obo obp oeb oee oei oeo oep oib oie oii oio oip ojb oje oji ojo oo- oob ooi ooo oop op- opb ope opi opj opo opp p-p pbb pbe pbi pbj pbo pbp peb pee pei peo pep pib pie pii pij pio pip pji pjo pjp pob poe poi poo pop ppb ppe ppi ppj ppo ppp