e-pro e-sir eeeee eepee eerie eeros eieio eipri eires eirie eisie eisoo eorre epees epesi epops epoxi eppes eppie epsio epsxe ereis erere eresi erier eries erio- erixx eroes eroor eroos erore erose eross erpis erres erris error erses esere esiee esiri esops esp-r esper espoo espre esser esses essex essie essor essse exies exoes exore exper expos expro ieiri iepe ieper ierei ieroe iiiee iiiii iiris iisir ioooi ioooo iorio ippee ippei iprex ipsi- ipsos ireos irepo iress irios iris- irise iriss irori irose irpex irrep irsee irssi is-is isepo isios isiro isisi isope ispep issei isser issex issie issor issre ixopo oeiro oeppo oeses oo-er ooioo ooooo oopsi oorie ooser opepe opere opers opier opio- opir opose opper oppie oppos opsis oreo- oreoi oreos orere orero orexo oroer oroix oropi orose orosi oroso orris orser orses orsis osier osies osire ososo osper ospis osse- ossei osseo osser ossi- ossie ossip ossis ossos oxers oxxio p-o-x p-rep peeps peere peeri peers peese peire peirs peise peixe peose pepee pepes pepoi pepos peppe peppi pepsi perer peres peri- perie perio peris perox perps perre perri perro perse persi perso persp peses pesos pesse pexip piere pieri piero piers piiri piisi piper pipes pipex pipis pippi pippo pipri pires pirex pirie pirix piros pirre pirri pirro pissi pixes pixie pixis po-po poeir poers poire poise pooer poope poopo poops poore poori poors poose poper popes popex popis popoi popop popos poppe poppi poppo porer pores poro- poroi poros porri porro porse poser poses posie posio posip posix posri posse poxes ppers pppox ppxii prees preie preis preop preps prese preso press prier pries priis prior prise priss proer proes proix proor prop- prope propp propr props prore pros- prose proso pross proxi psor- reepe reere reese reise reiss reops reorx reose repop repor repos reppe repps repro rere- reree reres rerip rerir resee reses resip resor resse rexer rexes rieps riers riese riesi riess riise riper ripes ripio rippe rires ririe risee riser rises risps risse risso rissp rixoi ro-ro roero roers roise rooer roope roops roore roose roosi roper ropes ropos roppe rorer rosee rosei roseo roser roses rosie rosis rosse rossi rosso rosss roxie roxio rprop rripe rrsps s-iii s-o-r see-i seeis seeor seeps seere seers seese seeso seipp seire seirs seise seiss seppi seppo sepsi serer seres serie serio serir seris sero- serop serpe serps serre serri serro serse sersi serss seser seses sesis sesse sexer sexes sexi- sexie sexis sexor sexpo sexps sieie siepi siero siese siper sipes sipex sipoo sipos sippe sippi sippo sipsi siree sires sirex sirio siris siroe sirop siror siros sirse sirsi siser sises sisis sisor sissi sixer sixes so-so soers soies soiie soirs soope soore soori soosi soper sopie sopor soppo soree sorei sorer sores sorex sorie sorio soroe soror soros sorpe sorre sorso sosei soses sosie soss- sossi soxer speer spees speex speir speoi speos spere speri spero sperr spier spies spir- spire spiro spirr spise spiss spoor spor- spore spori sporo spors spose sposi sposo spree spreo spres ssies sssss x-ris xeres xero- xeros xerox xerse xexex xoops xorro xoser xoxox xxiii xxxii xxxix