0
curvy
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
