#include

long int m[10000]={0},l[10000]={0};

char p;

int y[8000000]={0};

int main()

{

long int phoebe;

long int my,ly;

int ml=10000;

int a,b;

long int c;

b=1;

for(a=0;;)

{

scanf("%c",&p);

if(p!='\n')

{

ml=ml/10;

m=(p-48)*ml+m;

a++;

if(a==4)

{

b++;

a=0;

ml=10000;

}

}

else

break;

}

if(a==0)

m[0]=b-1;

else

{

m[0]=b;

my=ml;

}

ml=10000;

b=1;

for(a=0;;)

{

scanf("%c",&p);

if(p!='\n')

{

ml=ml/10;

l=(p-48)*ml+l;

a++;

if(a==4)

{

b++;

a=0;

ml=10000;

}

}

else

break;

}

if(a==0)

l[0]=b-1;

else

{

l[0]=b;

ly=ml;

}

for(a=m[0];a>=1;a--)

{

c=m[0]-a;

for(b=l[0];b>=1;b--)

{

phoebe=m[a]*l;

y[c+1]=y[c+1]+(phoebe+y[c])/10000;

y[c]=(phoebe+y[c])%10000;

c++;

}

}

if(y[c]>1)

printf("%d",y[c]);

if(my*ly0;a--)

printf("%d",y[a]);

y[0]=y[0]/my*ly;

printf("%d\n",y[0]);

}

else

{

for(a=c-1;a>1;a--)

printf("%d",y[a]);

y[1]=y[1]/(my*ly/10000);

printf("%d\n",y[1]);

}

return 0;

}