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#include <stdio.h>

int main() {
    // scan matrix, multiply the matrix by the transposed matrix and print
    // the result
    int i, j, k, n, m;
    scanf("%d %d", &n, &m);
    int a[n][m], b[m][n], c[n][n];
    for (i = 0; i < n; i++)
        for (j = 0; j < m; j++)
            scanf("%d", &a[i][j]);
    for (i = 0; i < n; i++)
        for (j = 0; j < n; j++)
            c[i][j] = 0;
    for (i = 0; i < n; i++)
        for (j = 0; j < m; j++)
            b[j][i] = a[i][j];

    for (i = 0; i < n; i++)
        for (j = 0; j < n; j++)
            for (k = 0; k < m; k++)
                c[i][j] += a[i][k] * b[k][j];
    for (i = 0; i < n; i++) {
        for (j = 0; j < n; j++)
            printf("%d ", c[i][j]);
        printf("\n");
    }
}

/*
3 3
1 2 3
4 5 6
7 8 9
 */