#include <stdio.h>

int cnt[10010];

int main() {
    int n, m, val=0;
    scanf("%d %d", &n, &m);

    for(int i=0; i<n; i++) {
        for(int j=0; j<m; j++) {
            int a;
            scanf("%d", &a);
            cnt[a]++;
        }
    }
        
    for(int i=1; i<10001; i++) {
        if(cnt[i]%2) val++;
    }

   printf("%d ", val);
    if(m==1) printf("YES");
    else if(m%2) {
        if(val>m) printf("NO");
        else printf("YES");
    }
    else {
        if(val) printf("NO");
        else printf("YES");
    }
}
/*
5 5
3 5 9 2 5
9 6 3 5 7
5 3 6 9 3
2 9 6 3 6
2 3 9 5 2

3 12 9 12 3
9  5 6 9
5 3 6 3 5
9 5 6 5 9
2 3 7 3 2
1 1 0 1 1
*/

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