ripps irpps rpips prips iprps pirps ripps irpps rpips prips iprps pirps rppis prpis rppis prpis ppris ppris ipprs piprs ipprs piprs ppirs ppirs ripsp irpsp rpisp prisp iprsp pirsp rispp irspp rsipp sripp isrpp sirpp rpsip prsip rspip srpip psrip sprip ipsrp pisrp isprp siprp psirp spirp ripsp irpsp rpisp prisp iprsp pirsp rispp irspp rsipp sripp isrpp sirpp rpsip prsip rspip srpip psrip sprip ipsrp pisrp isprp siprp psirp spirp rppsi prpsi rppsi prpsi pprsi pprsi rpspi prspi rsppi srppi psrpi sprpi rpspi prspi rsppi srppi psrpi sprpi ppsri ppsri pspri sppri pspri sppri ippsr pipsr ippsr pipsr ppisr ppisr ipspr pispr isppr sippr psipr spipr ipspr pispr isppr sippr psipr spipr ppsir ppsir pspir sppir pspir sppir
Note: these 'words' (valid or invalid) are all the permutations of the word ripps. These words are obtained by scrambling the letters in ripps.