chirk hcirk cihrk ichrk hicrk ihcrk chrik hcrik crhik rchik hrcik rhcik cirhk icrhk crihk rcihk irchk richk hirck ihrck hrick rhick irhck rihck chikr hcikr cihkr ichkr hickr ihckr chkir hckir ckhir kchir hkcir khcir cikhr ickhr ckihr kcihr ikchr kichr hikcr ihkcr hkicr khicr ikhcr kihcr chrki hcrki crhki rchki hrcki rhcki chkri hckri ckhri kchri hkcri khcri crkhi rckhi ckrhi kcrhi rkchi krchi hrkci rhkci hkrci khrci rkhci krhci cirkh icrkh crikh rcikh irckh rickh cikrh ickrh ckirh kcirh ikcrh kicrh crkih rckih ckrih kcrih rkcih krcih irkch rikch ikrch kirch rkich krich hirkc ihrkc hrikc rhikc irhkc rihkc hikrc ihkrc hkirc khirc ikhrc kihrc hrkic rhkic hkric khric rkhic krhic irkhc rikhc ikrhc kirhc rkihc krihc
Note: these 'words' (valid or invalid) are all the permutations of the word chirk. These words are obtained by scrambling the letters in chirk.