N, m = map(int, input("").split(' '))
list_num=[]
sum=0
for i in range(N):
num = list(map(int, input().split(' ')))
list_num.extend(num)
for i in list_num:
if i>0:
sum+=i
print(sum)

N, m = map(int, input("").split(' '))
list_num=[]
sum=0
for i in range(N):
num = list(map(int, input().split(' ')))
list_num.extend(num)
for i in list_num:
if i>0:
sum+=i
print(sum)