-er eee eeo eep eer ehe ehh eho ehp ehr eo- eoe eoh eoo eop eor ep- epe eph epo epp epr epz ere erh ero erp err erz eze ezh ezo ezr ezz he- hee heh heo hep her hez hhe hhh hho hhp hhr hhz hoe hoh hoo hop hor hpe hph hpo hpp hpr hr- hre hrh hro hrp hrr hrz hze hzo hzp oee oeh oeo oep oer ohe ohh oho ohp ohr oo- ooh ooo oop oor op- ope oph opo opp opr or- ore orh oro orp orr orz oze ozo ozz p-p pee peh peo pep per pez phe pho php phr poe poh poo pop por poz ppe pph ppo ppp ppr ppz pre prh pro prp prr prz pzp re- ree reh reo rep rer rez rh- rhe rhh rho rhp rhr roe roh roo rop ror roz rpe rph rpo rpp rpr rpz rrh rrp rrr rze rzo zee zeh zeo zep zer zez zhe zho zhr zo- zoe zoo zor zpe zpo zpp zpr zrh zro zrp zzr zzz