Ranking 1 2 3 4 5 6 Blind Brand 1 Brand 2 Brand 3 Brand 4 Brand 5 Brand 6 Open Brand 1 Brand 2 Brand 4 Brand 5 Brand 3 Brand 6 Interchange Brand 1 Brand 6 Brand 2 Brand 3 Brand 4 Brand 5

Table 8: Comparison of all the tests.