#include <stdio.h>
#define KMAX 32
#define NMAX 22
#define SMAX 10100
#define MAX(a,b) ((a)>(b)?(a):(b))
#define MOD 3120121
#define mod(a) (((a) >= MOD) ? ((a)-MOD):(a))

int A[SMAX][NMAX], S, N, K, Sol;
int E[NMAX][KMAX], v[NMAX][KMAX];

void solve(int nv, int sgn, int num)
{
        int i, j, sum;

        if (num == N)
           return;

        for (i = nv+1; i <= N; i++)
        {
                sum = 0;
                for (j = 1; j <= K; j++)
                    v[num+1][j] = MAX(v[num][j], E[i][j]), sum += v[num+1][j];
                if (S-sum >= 0) Sol = mod(Sol+MOD+(A[S-sum][K-1]*sgn));
                solve(nv+1, -1*sgn, num+1);
        }
}

int main()
{
        int i, j;

        freopen("cowfood.in", "r", stdin);
        scanf("%d %d %d", &K, &S, &N);

        for (i = 0; i < NMAX; i++) A[0][i] = A[i][0] = 1;

        for (i = 1; i <= S; i++)
            for (j = 1; j <= K; j++) A[i][j] = mod(A[i-1][j]+A[i][j-1]);

        for (i = 1; i <= N; i++)
            for (j = 1; j <= K; j++) scanf("%d", E[i]+j);

        solve(0,1,0);

        Sol = A[S][K-1]-Sol;

        freopen("cowfood.out", "w", stdout);
        printf("%d\n", Sol);

        return 0;
        
}