irises riises iirses iirses riises irises irsies risies isries siries rsiies sriies iisres iisres isires siires isires siires risies irsies rsiies sriies isries siries iriess riiess iiress iiress riiess iriess ireiss rieiss ieriss eiriss reiiss eriiss iierss iierss ieirss eiirss ieirss eiirss rieiss ireiss reiiss eriiss ieriss eiriss irseis riseis isreis sireis rsieis srieis iresis riesis iersis eirsis reisis erisis iseris sieris iesris eisris seiris esiris rseiis sreiis resiis ersiis seriis esriis iisers iisers isiers siiers isiers siiers iiesrs iiesrs ieisrs eiisrs ieisrs eiisrs iseirs sieirs iesirs eisirs seiirs esiirs iseirs sieirs iesirs eisirs seiirs esiirs riseis irseis rsieis srieis isreis sireis riesis iresis reisis erisis iersis eirsis rseiis sreiis resiis ersiis seriis esriis iseris sieris iesris eisris seiris esiris irisse riisse iirsse iirsse riisse irisse irsise risise isrise sirise rsiise sriise iisrse iisrse isirse siirse isirse siirse risise irsise rsiise sriise isrise sirise irisse riisse iirsse iirsse riisse irisse irsise risise isrise sirise rsiise sriise iisrse iisrse isirse siirse isirse siirse risise irsise rsiise sriise isrise sirise irssie rissie isrsie sirsie rsisie srisie irssie rissie isrsie sirsie rsisie srisie issrie sisrie issrie sisrie ssirie ssirie rssiie srsiie rssiie srsiie ssriie ssriie iissre iissre isisre siisre isisre siisre iissre iissre isisre siisre isisre siisre issire sisire issire sisire ssiire ssiire issire sisire issire sisire ssiire ssiire rissie irssie rsisie srisie isrsie sirsie rissie irssie rsisie srisie isrsie sirsie rssiie srsiie rssiie srsiie ssriie ssriie issrie sisrie issrie sisrie ssirie ssirie iriess riiess iiress iiress riiess iriess ireiss rieiss ieriss eiriss reiiss eriiss iierss iierss ieirss eiirss ieirss eiirss rieiss ireiss reiiss eriiss ieriss eiriss irises riises iirses iirses riises irises irsies risies isries siries rsiies sriies iisres iisres isires siires isires siires risies irsies rsiies sriies isries siries iresis riesis iersis eirsis reisis erisis irseis riseis isreis sireis rsieis srieis iesris eisris iseris sieris esiris seiris resiis ersiis rseiis sreiis esriis seriis iiesrs iiesrs ieisrs eiisrs ieisrs eiisrs iisers iisers isiers siiers isiers siiers iesirs eisirs iseirs sieirs esiirs seiirs iesirs eisirs iseirs sieirs esiirs seiirs riesis iresis reisis erisis iersis eirsis riseis irseis rsieis srieis isreis sireis resiis ersiis rseiis sreiis esriis seriis iesris eisris iseris sieris esiris seiris irsesi risesi isresi siresi rsiesi sriesi iressi riessi ierssi eirssi reissi erissi isersi siersi iesrsi eisrsi seirsi esirsi rseisi sreisi resisi ersisi serisi esrisi irssei rissei isrsei sirsei rsisei srisei irssei rissei isrsei sirsei rsisei srisei issrei sisrei issrei sisrei ssirei ssirei rssiei srsiei rssiei srsiei ssriei ssriei iressi riessi ierssi eirssi reissi erissi irsesi risesi isresi siresi rsiesi sriesi iesrsi eisrsi isersi siersi esirsi seirsi resisi ersisi rseisi sreisi esrisi serisi isesri siesri iessri eissri seisri esisri isseri siseri isseri siseri ssieri ssieri iessri eissri isesri siesri esisri seisri sesiri essiri sseiri sseiri essiri sesiri rsesii sresii ressii erssii sersii esrsii rsseii srseii rsseii srseii ssreii ssreii ressii erssii rsesii sresii esrsii sersii sesrii essrii sserii sserii essrii sesrii iisesr iisesr isiesr siiesr isiesr siiesr iiessr iiessr ieissr eiissr ieissr eiissr iseisr sieisr iesisr eisisr seiisr esiisr iseisr sieisr iesisr eisisr seiisr esiisr iisser iisser isiser siiser isiser siiser iisser iisser isiser siiser isiser siiser issier sisier issier sisier ssiier ssiier issier sisier issier sisier ssiier ssiier iiessr iiessr ieissr eiissr ieissr eiissr iisesr iisesr isiesr siiesr isiesr siiesr iesisr eisisr iseisr sieisr esiisr seiisr iesisr eisisr iseisr sieisr esiisr seiisr isesir siesir iessir eissir seisir esisir isseir siseir isseir siseir ssieir ssieir iessir eissir isesir siesir esisir seisir sesiir essiir sseiir sseiir essiir sesiir isesir siesir iessir eissir seisir esisir isseir siseir isseir siseir ssieir ssieir iessir eissir isesir siesir esisir seisir sesiir essiir sseiir sseiir essiir sesiir risesi irsesi rsiesi sriesi isresi siresi riessi iressi reissi erissi ierssi eirssi rseisi sreisi resisi ersisi serisi esrisi isersi siersi iesrsi eisrsi seirsi esirsi rissei irssei rsisei srisei isrsei sirsei rissei irssei rsisei srisei isrsei sirsei rssiei srsiei rssiei srsiei ssriei ssriei issrei sisrei issrei sisrei ssirei ssirei riessi iressi reissi erissi ierssi eirssi risesi irsesi rsiesi sriesi isresi siresi resisi ersisi rseisi sreisi esrisi serisi iesrsi eisrsi isersi siersi esirsi seirsi rsesii sresii ressii erssii sersii esrsii rsseii srseii rsseii srseii ssreii ssreii ressii erssii rsesii sresii esrsii sersii sesrii essrii sserii sserii essrii sesrii isesri siesri iessri eissri seisri esisri isseri siseri isseri siseri ssieri ssieri iessri eissri isesri siesri esisri seisri sesiri essiri sseiri sseiri essiri sesiri
Note: these 'words' (valid or invalid) are all the permutations of the word irises. These words are obtained by scrambling the letters in irises.