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F 4 d 1F 4 d 1F 4 d 1F 4 d 1
F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1
F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1
F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1
F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1F 4 d 1