input:
4 3 2
1 2
1 2
1 2
1 2
3 4
3 4
3 4
#读取一个数组
n, m = map(int, input().split()) # taking number of rows and column
array = numpy.array([input().strip().split() for _ in range(n)], int)
#读取两个数组
x=[]
while True:
try:
line = input()
if not line: # If line is blank
break
else:
x.append(list(map(int,line.strip().split(' '))))
except EOFError:
break
a=np.array(x[1:x[0][0]+1],dtype=int)
b=np.array(x[x[0][0]+1:x[0][0]+x[0][1]+1],dtype=int)
