/*
#include <stdio.h>
int main()
{
int arr[20][20],i,j;
int n=0;
for (i = 0;i <= 10;i++)
{
for (j = 0;j < 10;j++)
{
scanf("%d", &arr[i][j]);
}
}
for (j = 0;j < 10;j++)
{
if (arr[10][j]==1)
{
for (i=9;i>0;i--)
{
if (arr[i][j] > 0)
{
n=1;
break;
}
else if (arr[i][j] < 0)
{
n=2;
break;
}
else {
n=3;
}
}
if(n==1)
{
printf("%d crash",j+1);
}
else if(n==2)
{
printf("%d fall",j+1);
}
else if (n==3){
printf("%d safe",j+1);
}
printf("\n");
}
}
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int arr[100][100];
int n,i,j,x,y,a=1;
scanf("%d\n%d %d",&n,&x,&y);
arr[x][y]=1;
for (i=x-1; i>=1; i--)
{
arr[i][y]++;
}
for (i=x+1; i<=n; i++)
{
arr[i][y]++;
}
for (i=1; i<=n; i++)
{
arr[i][y-1]=1;
for(j=y-1; j>=1; j--)
{
arr[i][j]++;
}
arr[i][y+1]=1;
for(j=y+1; j<=n; j++)
{
arr[i][j]++;
}
}
for (i=1; i<=n; i++)
{
for (j=1; j<=n; j++)
{
printf("%d ",arr[i][j]);
}
printf("\n");
}
return 0;
}
*/
/*#include <stdio.h>
int main()
{
int arr[105][105];
int i,j,x,y,n,a=2;
scanf("%d %d %d",&n,&x,&y);
arr[x][y]=1;
for (i=x-1;i>=1;i--)
{
arr[i][y]=a;
a++;
}
a=2;
for (i=x+1;i<=n;i++)
{
arr[i][y]=a;
a++;
}
for (i=1; i<=n; i++)
{
a=arr[i][y];
for(j=y-1; j>=0; j--)
{
arr[i][j+1]=a;
a++;
}
a=arr[i][y];
for(j=y; j<=n; j++)
{
a++;
arr[i][j+1]=a;
}
}
for (i=1; i<=n; i++)
{
for (j=1; j<=n; j++)
{
printf("%d ",arr[i][j]);
}
printf("\n");
}
return 0;
}
*/
/*#include <stdio.h>
int main()
{
int arr[105][105];
int n,i,j,a=1;
scanf("%d",&n);
for (i=0;i<n;i++)
{
for (j=0;j<n;j++)
{
arr[i][j]=a;
a++;
}
}
for (i=0;i<n;i++)
{
for (j=0;j<n;j++)
{
if(i%2==0)
{
printf("%d ",arr[i][j]);
}
else {
printf("%d ",arr[i][n-j-1]);
}
}
printf("\n");
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int arr[105][105];
int n,i,j,a=1;
scanf("%d",&n);
for (i=0;i<n;i++)
{
for (j=0;j<n;j++)
{
arr[i][j]=a;
a++;
}
}
for (i=0;i<n;i++)
{
for (j=0;j<n;j++)
{
if (i%2==0)
{
printf("%d ",arr[i][n-j-1]);
}
else {
printf("%d ",arr[i][j]);
}
}
printf("\n");
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int arr[105][105];
int n,i,j,a=1;
scanf("%d",&n);
for (j=1;j<=n;j++)
{
for (i=1;i<=n;i++)
{
arr[j][i]=a;
a++;
}
}
for (i=1;i<=n;i++)
{
for (j=1;j<=n;j++)
{
if (j%2==0)
{
printf("%d ",arr[j][n-i+1]);
}
else {
printf("%d ",arr[j][i]);
}
}
printf("\n");
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int n,i,j,a=1;
int arr[105][105];
scanf("%d",&n);
for (i=1;i<=n;i++)
{
for (j=1;j<=n;j++)
{
arr[i][j]=a;
a++;
}
}
for (i=1;i<=n;i++)
{
for (j=1;j<=n;j++)
{
if (j%2==0)
{
printf("%d ",arr[j][i]);
}
else {
printf("%d ",arr[j][n-i+1]);
}
}
printf("\n");
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int n,m,i,j,a=1;
int arr[105][105];
scanf("%d %d",&n,&m);
for (i=1;i<=n;i++)
{
for (j=1;j<=m;j++)
{
arr[i][j]=a;
a++;
}
}
for (i=n;i>=1;i--)
{
for (j=1;j<=m;j++)
{
if (i%2==0)
{
printf("%d ",arr[i][j]);
}
else {
printf("%d ",arr[i][m-j+1]);
}
}
printf("\n");
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int n,m,i,j,a=1;
int arr[105][105];
scanf("%d %d",&n,&m);
for (i=1;i<=n;i++)
{
for (j=1;j<=m;j++)
{
arr[i][j]=a;
a++;
}
}
for (i=n;i>=1;i--)
{
for (j=1;j<=m;j++)
{
if (i%2==0)
{
printf("%d ",arr[i][m-j+1]);
}
else {
printf("%d ",arr[i][j]);
}
}
printf("\n");
}
return 0;
}*/ //i j
/* 1 2 1 2 3 (1,1) -> (2,3)
1 1 2 1 6 4 2 (1,2) -> (1,3)
2 3 4 2 5 3 1
3 5 6
*/
#include <stdio.h>
int main()
{
int n,m,i,j,a=1;
int arr[105][105];
scanf("%d %d",&n,&m);
for (i=m;i>=1;i--)
{
for (j=n;j>=1;j--)
{
arr[i][j]=a;
a++;
}
}
for (i=1;i<=n;i++)
{
for (j=1;j<=m;j++)
{
if ()
}
printf("\n");
}
return 0;
}