1
0 1 p 
0 2 Q 
0 1 h 
0 1 e 
0 1 v 
0 1 a 
0 2 M 
0 1 p 
0 2 B 
0 1 n 
0 1 k 
0 1 a 
0 1 g 
0 1 w 
0 1 f 
1 2
0 1 g 
0 1 v 
1 1
0 1 j
1 2
0 1 t 
0 1 r 
1 1
0 1 d 
0 1 n 
0 2 G 
1 2
1 1
1 2
0 2 U
1 2
0 1 n 
0 1 j 
0 1 a 
0 1 e 
0 2 L 
0 1 n 
0 2 R 
0 1 b 
0 1 h 
0 1 k
-1