N,M=map(int,input().split())
M1=[0 for i in range(M)]
M2=[[0] for i in range(M)]
for i in range(N):
    R = stdin.read().splitlines()
    for j in range(M):
        if R[j]>M1[j]:
            M1[j]=R[j]
            M2[j]=[i]
        elif R[j]==M1[j]:
            M2[j].append(i)
    ans=[]
    for k in range(M):
        ans+=M2[k]
    print(len(set(ans)))