rinks irnks rniks nriks inrks nirks rikns irkns rkins krins ikrns kirns rnkis nrkis rknis krnis nkris knris inkrs nikrs iknrs kinrs nkirs knirs rinsk irnsk rnisk nrisk inrsk nirsk risnk irsnk rsink srink isrnk sirnk rnsik nrsik rsnik srnik nsrik snrik insrk nisrk isnrk sinrk nsirk snirk riksn irksn rkisn krisn ikrsn kirsn riskn irskn rsikn srikn isrkn sirkn rksin krsin rskin srkin ksrin skrin iksrn kisrn iskrn sikrn ksirn skirn rnksi nrksi rknsi krnsi nkrsi knrsi rnski nrski rsnki srnki nsrki snrki rksni krsni rskni srkni ksrni skrni nksri knsri nskri snkri ksnri sknri inksr niksr iknsr kinsr nkisr knisr inskr niskr isnkr sinkr nsikr snikr iksnr kisnr isknr siknr ksinr skinr nksir knsir nskir snkir ksnir sknir
Note: these 'words' (valid or invalid) are all the permutations of the word rinks. These words are obtained by scrambling the letters in rinks.