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A feature1 feature1 feature2 feature2 feature2 feature2 feature4 feature4 feature4
A feature2 feature2 feature2 feature2 feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature4 feature4 feature4 feature4
A feature1 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature4 feature4 feature4
A feature1 feature1 feature1 feature1 feature2 feature2 feature2 feature2 feature2 feature4 feature4
A feature1 feature1 feature1 feature2 feature2 feature2 feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3
A feature2 feature2 feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature4 feature4
A feature1 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3
A feature2 feature2 feature2 feature2 feature2 feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature4 feature4 feature4
A feature1 feature1 feature1 feature2 feature2 feature2 feature2 feature2 feature2 feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3
B feature5 feature5 feature5 feature5 feature2 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4
B feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3
B feature5 feature5 feature5 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4
B feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3
B feature5 feature5 feature5 feature5 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4
B feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3
B feature5 feature5 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4
B feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3
B feature5 feature5 feature5 feature5 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4 feature4
B feature2 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature3 feature4 feature4 feature4 feature4