quins uqins qiuns iquns uiqns iuqns qunis uqnis qnuis nquis unqis nuqis qinus iqnus qnius nqius inqus niqus uinqs iunqs uniqs nuiqs inuqs niuqs quisn uqisn qiusn iqusn uiqsn iuqsn qusin uqsin qsuin squin usqin suqin qisun iqsun qsiun sqiun isqun siqun uisqn iusqn usiqn suiqn isuqn siuqn qunsi uqnsi qnusi nqusi unqsi nuqsi qusni uqsni qsuni squni usqni suqni qnsui nqsui qsnui sqnui nsqui snqui unsqi nusqi usnqi sunqi nsuqi snuqi qinsu iqnsu qnisu nqisu inqsu niqsu qisnu iqsnu qsinu sqinu isqnu siqnu qnsiu nqsiu qsniu sqniu nsqiu snqiu insqu nisqu isnqu sinqu nsiqu sniqu uinsq iunsq unisq nuisq inusq niusq uisnq iusnq usinq suinq isunq siunq unsiq nusiq usniq suniq nsuiq snuiq insuq nisuq isnuq sinuq nsiuq sniuq
Note: these 'words' (valid or invalid) are all the permutations of the word quins. These words are obtained by scrambling the letters in quins.