ritca irtca rtica trica itrca tirca ricta ircta rcita crita icrta cirta rtcia trcia rctia crtia tcria ctria itcra ticra ictra citra tcira ctira ritac irtac rtiac triac itrac tirac riatc iratc raitc aritc iartc airtc rtaic traic ratic artic taric atric itarc tiarc iatrc aitrc tairc atirc ricat ircat rciat criat icrat cirat riact iract raict arict iarct airct rcait crait racit arcit carit acrit icart ciart iacrt aicrt cairt acirt rtcai trcai rctai crtai tcrai ctrai rtaci traci ratci artci tarci atrci rcati crati racti arcti carti acrti tcari ctari tacri atcri catri actri itcar ticar ictar citar tciar ctiar itacr tiacr iatcr aitcr taicr aticr icatr ciatr iactr aictr caitr acitr tcair ctair tacir atcir catir actir
Note: these 'words' (valid or invalid) are all the permutations of the word ritca. These words are obtained by scrambling the letters in ritca.