function [GROUPpositivelist,GROUPnegativelist,GROUPpone] = generateLIST(itemCand,value,finalitemPONElist)

numberofpositivedata = 1;

numterofnegativedata = 1;

numberofpone = 1;

[rowitemOneSupp, colitemOneSupp] = size(itemCand);

GROUPpositivelist = {'x'};

GROUPnegativelist = {'x'};

GROUPpone = {'x'};

for ite = 1:rowitemOneSupp

numberofnone1 = 0;

numberofnone0 = 0;

numberofx=0;

examitemset = finalitemPONElist{ite,1};

%get the positive list

for onegroup = 1:length(value)

valuePoOrNe = finalitemPONElist{ite,onegroup+1};

if valuePoOrNe == 0 || valuePoOrNe == 'x'

numberofnone1= numberofnone1+1;

end

if valuePoOrNe == 'x'

numberofx =numberofx +1;

end

end

if numberofnone1 == 0

GROUPpositivelist{numberofpositivedata,1} = examitemset;% get only the positive item set (for all group) to generate itemset later on.

numberofpositivedata = numberofpositivedata+1;

end

%get the negative list

for onegroup = 1:length(value)

valuePoOrNe = finalitemPONElist{ite,onegroup+1};

if valuePoOrNe == 1 || valuePoOrNe == 'x'

numberofnone0= numberofnone0+1;

end

if valuePoOrNe == 'x'

numberofx =numberofx +1;

end

end

if numberofnone0 == 0

GROUPnegativelist{numterofnegativedata,1} = examitemset;% get only the positive item set (for all group) to generate itemset later on.

numterofnegativedata = numterofnegativedata+1;

end

if (numberofnone0>0 && numberofnone1>0)

if (numberofx == 0)

GROUPpone{numberofpone,1} = examitemset;

numberofpone = numberofpone+1;

end

end

end

return

end