-er eee eep eer eev eie eii eip eir eiv ep- epe epi epp epr ere eri erp err erv eve evi evp evr evv i-v ie- iee iei iep ier iev iie iii iip iir ipe ipi ipp ipr ipv ir- ire iri irp irr irv ive ivi ivp ivr ivv p-p pee pei pep per pev pie pii pip pir piv ppe ppi ppp ppr ppv pre pri prp prr prv pve pvi pvp pvr pvv re- ree rei rep rer rev rie rii rip rir riv rpe rpi rpp rpr rpv rri rrp rrr rve rvi rvp rvr rvv v-e vee vei vep ver vi- vie vii vip vir viv vpe vpi vpp vpr vre vri vrp vrr vvi vvr vvv

eeee eiei eier eipr eire epee eper epi- epie epip eppp eprp erei erer erev erie erpe erre erve ervi ever evie evir evre ieie iere ieri iiie iiii iper ipie ippr ipri iree irer iri- irie irip irpe irre irri iver ivie ivre peep peer peev peip peir pepe pepi per- pere peri perp perr perv piep pier piip pipe pipi pipp pire piri pirr pper ppie pppp pre- pree prep prev pri- prie prii priv prri reep reev reii reir repe repi repp repr rere reri reve revi revp riep rier ripe ripi ripp ripr rire riri rive rivp rpii rrrr rver veep veer veie veii veip veir vepe vepr ver- vere veri veve vevi vier viii vipr vire viri virr vive vivi vver vvvv

eeeee eepee eerie eevee eever eipri eirie eppie erere ereve erier ervie evere everi everr eveve ieiri iepe ieper ierei iever iiiee iiiii ippee ippei irrep ivver p-rep peere peeri peeve peire pepee peppe peppi perer peri- perie perre perri perve piere pieri pieve piiri piper pippi pipri pirie pirre pirri pivie preie preve prier prive reepe reere reeve reive reppe rere- reree rerip rerir revep rever revie revir rieve riper rippe ririe river rripe rvivr veere veeri veeve veire veive veper verie verre verri verve vever vieri viiri viper virei virii virre virve viver vivi- vivir vivre

eerier eivere epivir everie evippe iriver peepee peeper peerer peerie peevee peever peiere peiper pepper perere perier perire perper perree perrie pieper pierie pierre pierri piperi pipier pipipi pipiri pipper pippip piree pirrie pirrip pppppp preeve preier preire preive prevei priere prieve reeper reever reiver repier repipe repper reprie reveir revere revier revire revive revver riever ripier ripper riveir rivier veepee veerer verevi verier verree verrei verrer verrie verver veveri vivere vivier vvvvvv

epierre iriveri pee-pee peepier peirrie peppier pereire periere perrier pervier pierrie pip-pip preiere prepere prepper preppie privier repreve reprive reveree reverer reverie reviver revivre rippier riverie riviere verrier verveer

e-i-e-i- epervier i-ii-iii i-iv-v-i peeppeep pepperer perierer periperi perrerer pippiree piripiri preppier repreeve reprieve verrerie

eerieerie pepperier perrierie pierrerie piri-piri repreever repriever vi-ii-v-i

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