-er -ey eee eeo eep eer eet eev eey eie eii eio eip eir eit eiv eo- eoe eoi eoo eop eor eot ep- epe epi epo epp epr ept ere eri ero erp err ert erv ery ete eti eto etp etr ett etv ety eve evi evo evp evr evt evv evy eye eyo eyp eyr eyt i-v ie- iee iei iep ier iet iev iey iie iii iio iip iir iit io- ioe ioi ioo iop ior iot iov ipe ipi ipo ipp ipr ipt ipv ipy ir- ire iri iro irp irr irt irv iry ite iti ito itp itt itv ity ive ivi ivo ivp ivr ivt ivv ivy iye iyo iyr iyt iyy o-i oee oei oeo oep oer oet oey oie oii oio oip oir oit oiv oo- ooi ooo oop oor oot oov op- ope opi opo opp opr opt opv opy or- ore ori oro orp orr ort orv ory ot- ote oti oto otp otr ott otv ov- ove ovi ovo ovp ovv oye oyi oyo p-p pee pei peo pep per pet pev pey pie pii pio pip pir pit piv poe poi poo pop por pot pov poy ppe ppi ppo ppp ppr ppt ppv pre pri pro prp prr prt prv pry pt- pte pti pto ptp ptr ptt ptv pty pve pvi pvo pvp pvr pvt pvv py- pye pyo pyr pyt re- ree rei reo rep rer ret rev rey rie rii rio rip rir rit riv riy roe roi roo rop ror rot rov roy rpe rpi rpo rpp rpr rpt rpv rri rrp rrr rrt rte rti rto rtp rtr rtt rtv rty rve rvi rvo rvp rvr rvt rvv rvy ry- rye ryo ryr ryy te- tee tei teo tep ter tet tev tey tie tii tio tip tir tit tiv tiy to- toe toi too top tor tot tov toy tpe tpi tpo tpp tpr tpt tpv tre tri tro trp trr trt trv try tte tti tto ttp ttr ttt ttv tty tve tvi tvo tvp tvr tvt tvy tye tyo typ tyr tyt v-e vee vei veo vep ver vet vey vi- vie vii vio vip vir vit viv viy voe voi voo vop vor vot vov voy vpe vpi vpo vpp vpr vpt vre vri vrp vrr vrt vry vte vti vto vtr vtt vtv vty vvi vvo vvr vvt vvv vye vyp vyt yee yei yeo yep yer yet yev yey yie yii yio yip yir yit yoe yoi yoo yop yor yot yoy ypo yre yro yrp yrt yte yto ytp ytr ytt ytv yve yvi yvo yvr yvy yye yyt yyy