// MATLAB code to check for "sifreli" series


function cvp = osym2(test)

master = sort(test);

for ii = 1:5
test
ind = sum( test==master )
if ind == 1
break
end

if ind == 0
test = circshift(test',1)';
end

if ind >= 2
test = circshift(test',1)';
end

end

cvp = NaN;

if ind == 1
x = test( test==master );
cvp = x;
end

Read more: http://feeds.dzone.com/~r/dzone/snippets/~3/a_DWcZ6K-kg/13101