-er -ey -up eee een eeo eep eer eey eie eii ein eio eip eir eiu en- ene eni enn eno enp enr enu eny eo- eoe eoi eon eoo eop eor eou ep- epe epi epn epo epp epr epu ere eri ern ero erp err eru ery eu- eue eui eun eup eur eye eyn eyo eyp eyr ie- iee iei ien iep ier iey iie iii iin iio iip iir iiu in- ine ini inn ino inp inr inu iny io- ioe ioi ion ioo iop ior iou ipe ipi ipn ipo ipp ipr ipu ipy ir- ire iri irn iro irp irr iru iry iu- iue iui iup iur iye iyo iyr iyy n-i ne- nee nei nen neo nep ner neu ney nie nii nin nio nip nir niu nne nni nnn nno nnp nnu no- noe noi non noo nop nor nou noy npe npi npn npo npp npr npu nre nri nrn nro nrp nrr nru nry nue nui nun nuo nup nur nuu nuy nye nyn nyo nyp nyu nyy o-i oee oei oen oeo oep oer oey oie oii oin oio oip oir oiu on- one oni onn ono onp onr onu ony oo- ooi oon ooo oop oor op- ope opi opn opo opp opr opy or- ore ori orn oro orp orr oru ory ou- oue oui oun ouo oup our oye oyi oyo p-p pee pei pen peo pep per peu pey pie pii pin pio pip pir piu pn- pne pni pnn pno pnp pnr pnu pny poe poi pon poo pop por pou poy ppe ppi ppn ppo ppp ppr ppu pre pri prn pro prp prr pru pry pue pui pun pup pur puu puy py- pye pyn pyo pyr pyu re- ree rei ren reo rep rer reu rey rie rii rin rio rip rir riy rni rnn rno rnp rnr rnu rny roe roi ron roo rop ror rou roy rpe rpi rpn rpo rpp rpr rpu rri rrn rrp rrr rru rue rui run ruo rup rur ruu ruy ry- rye ryn ryo ryr ryu ryy uee uei uen uep uer uey uie uii uin uio uip uir uiu un- une uni unn uno unp unr unu uny uoe uon uoo uop uor up- upe upi upn upo upp upr upu ur- ure uri urn uro urp urr uru ury uue uun uur uuu uyi uyo uyu yee yei yen yeo yep yer yey yie yii yin yio yip yir yne ynn ynp ynu yny yoe yoi yon yoo yop yor you yoy ypo ypu yre yrn yro yrp yru yue yui yun yuo yup yur yuu yuy yye yyu yyy