ibices biices iibces iibces biices ibices ibcies bicies icbies cibies bciies cbiies iicbes iicbes icibes ciibes icibes ciibes bicies ibcies bciies cbiies icbies cibies ibiecs biiecs iibecs iibecs biiecs ibiecs ibeics bieics iebics eibics beiics ebiics iiebcs iiebcs ieibcs eiibcs ieibcs eiibcs bieics ibeics beiics ebiics iebics eibics ibceis biceis icbeis cibeis bcieis cbieis ibecis biecis iebcis eibcis beicis ebicis icebis ciebis iecbis eicbis ceibis ecibis bceiis cbeiis beciis ebciis cebiis ecbiis iicebs iicebs iciebs ciiebs iciebs ciiebs iiecbs iiecbs ieicbs eiicbs ieicbs eiicbs iceibs cieibs iecibs eicibs ceiibs eciibs iceibs cieibs iecibs eicibs ceiibs eciibs biceis ibceis bcieis cbieis icbeis cibeis biecis ibecis beicis ebicis iebcis eibcis bceiis cbeiis beciis ebciis cebiis ecbiis icebis ciebis iecbis eicbis ceibis ecibis ibicse biicse iibcse iibcse biicse ibicse ibcise bicise icbise cibise bciise cbiise iicbse iicbse icibse ciibse icibse ciibse bicise ibcise bciise cbiise icbise cibise ibisce biisce iibsce iibsce biisce ibisce ibsice bisice isbice sibice bsiice sbiice iisbce iisbce isibce siibce isibce siibce bisice ibsice bsiice sbiice isbice sibice ibcsie bicsie icbsie cibsie bcisie cbisie ibscie biscie isbcie sibcie bsicie sbicie icsbie cisbie iscbie sicbie csibie scibie bcsiie cbsiie bsciie sbciie csbiie scbiie iicsbe iicsbe icisbe ciisbe icisbe ciisbe iiscbe iiscbe isicbe siicbe isicbe siicbe icsibe cisibe iscibe sicibe csiibe sciibe icsibe cisibe iscibe sicibe csiibe sciibe bicsie ibcsie bcisie cbisie icbsie cibsie biscie ibscie bsicie sbicie isbcie sibcie bcsiie cbsiie bsciie sbciie csbiie scbiie icsbie cisbie iscbie sicbie csibie scibie ibiesc biiesc iibesc iibesc biiesc ibiesc ibeisc bieisc iebisc eibisc beiisc ebiisc iiebsc iiebsc ieibsc eiibsc ieibsc eiibsc bieisc ibeisc beiisc ebiisc iebisc eibisc ibisec biisec iibsec iibsec biisec ibisec ibsiec bisiec isbiec sibiec bsiiec sbiiec iisbec iisbec isibec siibec isibec siibec bisiec ibsiec bsiiec sbiiec isbiec sibiec ibesic biesic iebsic eibsic beisic ebisic ibseic biseic isbeic sibeic bsieic sbieic iesbic eisbic isebic siebic esibic seibic besiic ebsiic bseiic sbeiic esbiic sebiic iiesbc iiesbc ieisbc eiisbc ieisbc eiisbc iisebc iisebc isiebc siiebc isiebc siiebc iesibc eisibc iseibc sieibc esiibc seiibc iesibc eisibc iseibc sieibc esiibc seiibc biesic ibesic beisic ebisic iebsic eibsic biseic ibseic bsieic sbieic isbeic sibeic besiic ebsiic bseiic sbeiic esbiic sebiic iesbic eisbic isebic siebic esibic seibic ibcesi bicesi icbesi cibesi bciesi cbiesi ibecsi biecsi iebcsi eibcsi beicsi ebicsi icebsi ciebsi iecbsi eicbsi ceibsi ecibsi bceisi cbeisi becisi ebcisi cebisi ecbisi ibcsei bicsei icbsei cibsei bcisei cbisei ibscei biscei isbcei sibcei bsicei sbicei icsbei cisbei iscbei sicbei csibei scibei bcsiei cbsiei bsciei sbciei csbiei scbiei ibesci biesci iebsci eibsci beisci ebisci ibseci biseci isbeci sibeci bsieci sbieci iesbci eisbci isebci siebci esibci seibci besici ebsici bseici sbeici esbici sebici icesbi ciesbi iecsbi eicsbi ceisbi ecisbi icsebi cisebi iscebi sicebi csiebi sciebi iescbi eiscbi isecbi siecbi esicbi seicbi cesibi ecsibi cseibi sceibi escibi secibi bcesii cbesii becsii ebcsii cebsii ecbsii bcseii cbseii bsceii sbceii csbeii scbeii bescii ebscii bsecii sbecii esbcii sebcii cesbii ecsbii csebii scebii escbii secbii iicesb iicesb iciesb ciiesb iciesb ciiesb iiecsb iiecsb ieicsb eiicsb ieicsb eiicsb iceisb cieisb iecisb eicisb ceiisb eciisb iceisb cieisb iecisb eicisb ceiisb eciisb iicseb iicseb iciseb ciiseb iciseb ciiseb iisceb iisceb isiceb siiceb isiceb siiceb icsieb cisieb iscieb sicieb csiieb sciieb icsieb cisieb iscieb sicieb csiieb sciieb iiescb iiescb ieiscb eiiscb ieiscb eiiscb iisecb iisecb isiecb siiecb isiecb siiecb iesicb eisicb iseicb sieicb esiicb seiicb iesicb eisicb iseicb sieicb esiicb seiicb icesib ciesib iecsib eicsib ceisib ecisib icseib ciseib isceib siceib csieib scieib iescib eiscib isecib siecib esicib seicib cesiib ecsiib cseiib sceiib esciib seciib icesib ciesib iecsib eicsib ceisib ecisib icseib ciseib isceib siceib csieib scieib iescib eiscib isecib siecib esicib seicib cesiib ecsiib cseiib sceiib esciib seciib bicesi ibcesi bciesi cbiesi icbesi cibesi biecsi ibecsi beicsi ebicsi iebcsi eibcsi bceisi cbeisi becisi ebcisi cebisi ecbisi icebsi ciebsi iecbsi eicbsi ceibsi ecibsi bicsei ibcsei bcisei cbisei icbsei cibsei biscei ibscei bsicei sbicei isbcei sibcei bcsiei cbsiei bsciei sbciei csbiei scbiei icsbei cisbei iscbei sicbei csibei scibei biesci ibesci beisci ebisci iebsci eibsci biseci ibseci bsieci sbieci isbeci sibeci besici ebsici bseici sbeici esbici sebici iesbci eisbci isebci siebci esibci seibci bcesii cbesii becsii ebcsii cebsii ecbsii bcseii cbseii bsceii sbceii csbeii scbeii bescii ebscii bsecii sbecii esbcii sebcii cesbii ecsbii csebii scebii escbii secbii icesbi ciesbi iecsbi eicsbi ceisbi ecisbi icsebi cisebi iscebi sicebi csiebi sciebi iescbi eiscbi isecbi siecbi esicbi seicbi cesibi ecsibi cseibi sceibi escibi secibi
Note: these 'words' (valid or invalid) are all the permutations of the word ibices. These words are obtained by scrambling the letters in ibices.