Limiting the consecutive occurrence

[Hash-IT]

Sorry I wasn't clear enough when I posted the rule list to make this work. I just generated them and in my haste pasted them in a column instead f in a line. Here are the rules as they should be.

The ###### is just to separate them for clarity, don't add that to the rule !

Code:

######
sABsBCsCDsDEsEFsFGsGHsHIsIJsJKsKLsLMsMNsNOsOPsPQsQRsRSsSTsTUsUVsVWsWXsXYsYZsZA
######
sACsBDsCEsDFsEGsFHsGIsHJsIKsJLsKMsLNsMOsNPsOQsPRsQSsRTsSUsTVsUWsVXsWYsXZsYAsZB
######
sADsBEsCFsDGsEHsFIsGJsHKsILsJMsKNsLOsMPsNQsORsPSsQTsRUsSVsTWsUXsVYsWZsXAsYBsZC
######
sAEsBFsCGsDHsEIsFJsGKsHLsIMsJNsKOsLPsMQsNRsOSsPTsQUsRVsSWsTXsUYsVZsWAsXBsYCsZD
######
sAFsBGsCHsDIsEJsFKsGLsHMsINsJOsKPsLQsMRsNSsOTsPUsQVsRWsSXsTYsUZsVAsWBsXCsYDsZE
######
sAGsBHsCIsDJsEKsFLsGMsHNsIOsJPsKQsLRsMSsNTsOUsPVsQWsRXsSYsYZsUAsVBsWCsXDsYEsZF
######
sAHsBIsCJsDKsELsFMsGNsHOsIPsJQsKRsLSsMTsNUsOVsPWsQXsRYsSZsTAsUBsVCsWDsXEsYFsZG
######
sAIsBJsCKsDLsEMsFNsGOsHPsIQsJRsKSsLTsMUsNVsOWsPXsQYsRZsSAsTBsUCsVDsWEsXFsYGsZH
######
sAJsBKsCLsDMsENsFOsGPsHQsIRsJSsKTsLUsMVsNWsOXsPYsQZsRAsSBsTCsUDsVEsWFsXGsYHsZI
######
sAKsBLsCMsDNsEOsFPsGQsHRsISsJTsKUsLVsMWsNXsOYsPZsQAsRBsSCsTDsUEsVFsWGsXHsYIsZJ
######
sALsBMsCNsDOsEPsFQsGRsHSsITsJUsKVsLWsMXsNYsOZsPAsQBsRCsSDsTEsUFsVGsWHsXIsYJsZK
######
sAMsBNsCOsDPsEQsFRsGSsHTsIUsJVsKWsLXsMYsNZsOAsPBsQCsRDsSEsTFsUGsVHsWIsXJsYKsZL
######
sANsBOsCPsDQsERsFSsGTsHUsIVsJWsKXsLYsMZsNAsOBsPCsQDsREsSFsTGsUHsVIsWJsXKsYLsZM
######
sAOsBPsCQsDRsESsFTsGUsHVsIWsJXsKYsLZsMAsNBsOCsPDsQEsRFsSGsTHsUIsVJsWKsXLsYMsZN
######
sAPsBQsCRsDSsETsFUsGVsHWsIXsJYsKZsLAsMBsNCsODsPEsQFsRGsSHsTIsUJsVKsWLsXMsYNsZO
######
sAQsBRsCSsDTsEUsFVsGWsHXsIYsJZsKAsLBsMCsNDsOEsPFsQGsRHsSIsTJsUKsVLsWMsXNsYOsZP
######
sARsBSsCTsDUsEVsFWsGXsHYsIZsJAsKBsLCsMDsNEsOFsPGsQHsRIsSJsTKsULsVMsWNsXOsYPsZQ
######
sASsBTsCUsDVsEWsFXsGYsHZsIAsJBsKCsLDsMEsNFsOGsPHsQIsRJsSKsTLsUMsVNsWOsXPsYQsZR
######
sATsBUsCVsDWsEXsFYsGZsHAsIBsJCsKDsLEsMFsNGsOHsPIsQJsRKsSLsTMsUNsVOsWPsXQsYRsZS
######
sAUsBVsCWsDXsEYsFZsGAsHBsICsJDsKEsLFsMGsNHsOIsPJsQKsRLsSMsTNsUOsVPsWQsXRsYSsZT
######
sAVsBWsCXsDYsEZsFAsGBsHCsIDsJEsKFsLGsMHsNIsOJsPKsQLsRMsSNsTOsUPsVQsWRsXSsYTsZU
######
sAWsBXsCYsDZsEAsFBsGCsHDsIEsJFsKGsLHsMIsNJsOKsPLsQMsRNsSOsTPsUQsVRsWSsXTsYUsZV
######
sAXsBYsCZsDAsEBsFCsGDsHEsIFsJGsKHsLIsMJsNKsOLsPMsQNsROsSPsTQsURsVSsWTsXUsYVsZW
######
sAYsBZsCAsDBsECsFDsGEsHFsIGsJHsKIsLJsMKsNLsOMsPNsQOsRPsSQsTRsUSsVTsWUsXVsYWsZX
######
sAZsBAsCBsDCsEDsFEsGFsHGsIHsJIsKJsLKsMLsNMsONsPOsQPsRQsSRsTSsUTsVUsWVsXWsYXsZY