-er -ey b-p bbb bbe bbh bbi bbk bbp bbr bby be- beb bee beh bei bek bep ber bey bhb bhe bhh bhi bhk bhp bhr bi- bib bie bih bii bik bip bir biy bkb bke bkk bkp bkr bpb bpe bph bpi bpp bpr bpy brb bre brh bri brk brp brr bry by- bye byh byi byk byp byr ebb ebe ebh ebi ebk ebp ebr eby eeb eee eek eep eer eey ehb ehe ehh ehi ehp ehr eib eie eii eik eip eir ekb eke ekh eki ekp ekr eky ep- epb epe eph epi epp epr erb ere erh eri erk erp err ery eye eyp eyr h-i hbb hbe hbh hbi hbk hbp hbr hby he- heb hee heh hei hek hep her hey hhb hhe hhh hhi hhk hhp hhr hhy hib hie hih hii hik hip hir hkb hkh hki hkk hkp hkr hpb hpe hph hpi hpk hpp hpr hpy hr- hrb hre hrh hri hrk hrp hrr hy- hyb hye hyh hyi hyp hyr hyy ibb ibe ibh ibi ibk ibp ibr iby ie- iee iei iek iep ier iey ihb ihe ihh ihi ihk ihp ihr ihy iib iie iih iii iip iir ikb ike iki ikk ikr ipb ipe ipi ipp ipr ipy ir- irb ire iri irk irp irr iry iye iyr iyy kbb kbe kbh kbi kbk kbp kbr ke- keb kee keh kei kek kep ker key khe khh khi khk khr kib kie kih kii kik kip kir kkb kke kkh kki kkk kkp kkr kky kpe kph kpi kpk kpp kpr kri krk krp krr kry kye kyp kyr p-p pbb pbe pbi pbk pbp pbr pby peb pee peh pei pek pep per pey phb phe phi phk php phr phy pib pie pih pii pik pip pir pkb pke pki pkp pkr pky ppb ppe pph ppi ppk ppp ppr prb pre prh pri prk prp prr pry py- pyb pye pyk pyr rbb rbe rbh rbi rbk rbp rbr re- reb ree reh rei rek rep rer rey rh- rhb rhe rhh rhi rhp rhr rib rie rih rii rik rip rir riy rkb rke rkk rkp rky rpb rpe rph rpi rpk rpp rpr rrb rrh rri rrk rrp rrr ry- rye ryk ryr ryy ybe ybi ybp ybr yby yeb yee yeh yei yek yep yer yey yhe yhi yie yih yii yip yir yki ykk yre yrp yyb yye yyy