s=input("")
prop=s.split(" ")
n=int(prop[0])
m=int(prop[1])
boxes=[]
for i in range(0,n):
    s=input("")
    prop=s.split(" ")
    boxes.append([int(prop[0]),int(prop[1])])
boxes=sorted(boxes,key=lambda x:x[0])
nrb=0
nrw=0
for i in range(0,int(n/2)):
    nrb=nrb+boxes[i][1]
for i in range(int(n/2),n):
    nrw=nrw+boxes[i][0]
print(nrb,nrw)