-er -ey a-a a-i aaa aae aai aao aap aar aay aea aee aei aeo aep aer aey ai- aia aie aii aio aip air aiy aoa aoe aoi aoo aop aor ap- apa ape api apo app apr apy ar- ara are ari aro arp arr ary ay- aya aye ayi ayo ayp ayr eaa eae eai eao eap ear eea eee eeo eep eer eey eia eie eii eio eip eir eo- eoa eoe eoi eoo eop eor ep- epa epe epi epo epp epr era ere eri ero erp err ery eya eye eyo eyp eyr ia- iaa iae iai iao iap iar ie- iea iee iei iep ier iey iia iie iii iio iip iir io- ioa ioe ioi ioo iop ior ipa ipe ipi ipo ipp ipr ipy ir- ira ire iri iro irp irr iry iya iye iyo iyr iyy o-i oaa oae oai oao oap oar oea oee oei oeo oep oer oey oia oie oii oio oip oir oo- ooa ooi ooo oop oor op- opa ope opi opo opp opr opy or- ora ore ori oro orp orr ory oya oye oyi oyo p-p paa pae pai pao pap par pay pea pee pei peo pep per pey pia pie pii pio pip pir poa poe poi poo pop por poy ppa ppe ppi ppo ppp ppr pra pre pri pro prp prr pry py- pya pye pyo pyr ra- raa rae rai rao rap rar ray re- rea ree rei reo rep rer rey ria rie rii rio rip rir riy roa roe roi roo rop ror roy rpa rpe rpi rpo rpp rpr rra rri rrp rrr ry- rya rye ryo ryr ryy yaa yae yai yao yap yar yay yea yee yei yeo yep yer yey yie yii yio yip yir yoe yoi yoo yop yor yoy ypa ypo yra yre yro yrp yye yyy