//WAP to find 38th prime and twist number.

public class array_16{

public static void main(String args[]){

int start=0, end=9, count=0,sum=0,count2=0,count3=0;

int n=1,n1=n;

while(true){

n1=n;

count=0;

count2=0;

sum=0;

for(int i=2; i<=n/2; i++){

if(n%i == 0){

count2++;

}

}

if(count2 == 0){

System.out.println(n1);

while(n1!=0){

sum *= 10;

sum += n1%10;

n1/=10;

}

for(int j=2; j<=sum/2; j++){

if(sum%j == 0){

count++;

}

}

if(count == 0){

count3++;

}

}

if(count3 == end){

System.out.println(n+ " is " +end+ "th prime and twist number.");

break;

}

n++;

}

}

}