5 ------------- 5 8 ------------- 5 8 7 ------------- 5 8 7 5 ------------- 5 8 7 5 6 ------------- 5 8 7 5 6 5 ------------- 5 8 7 5 6 5 3 ------------- 5 8 7 5 6 5 3 4 ------------- YES 1 1000000 1 1 3 1 1