0
fuck machine
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
27K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
