int N;
int M;
int L;

int sub(int a0[],int a1[], int a2[],int b0[],int b1[],int b2[],int c0[],int c1[],int c2[])
{
    int i;
    i=0;
    while(i<3)
    {
        c0[i]=a0[i]-b0[i];
        c1[i]=a1[i]-b1[i];
        c2[i]=a2[i]-b2[i];
        i=i+1;
    } 

    return 0;

}

int main()
{
    N=3;
M=3;
L=3;
    int a0[3];int a1[3]; int a2[3];int b0[3];int b1[3];int b2[3];int c0[6];int c1[3];int c2[3];
    int i;
    i=0;
    while(i<3)
    {
        a0[i]=i;
        a1[i]=i;
        a2[i]=i;
        b0[i]=i;
        b1[i]=i;
        b2[i]=i;
        i=i+1;
    }
    i=sub( a0, a1,  a2, b0, b1, b2, c0, c1, c2);
    int x;
    while(i<3)
    {
        x = c0[i];
        putint(x);
       
        i=i+1;
    }
    x = 10;
    i=0;
    putch(x);
    while(i<3)
    {
        x = c1[i];
        putint(x);
       
        i=i+1;
    }
    x = 10;
    i=0;
    putch(x);
    while(i<3)
    {
        x = c2[i];
        putint(x);
       
        i=i+1;
    }
    x =10;
    putch(x);

    return 0;
}