#include <stdio.h>

#if 0
int main() {
    int a[6];
    int *ptr[6];
    
    for(int i=0;i<=5;i++){
        scanf("%1d",&a[i]);
    }
    
    for(int i=0;i<=5;i++){
        ptr[i]=&a[i];
    }
    
    for(int i=5-1;i>=0;i--){
        printf("%d",*ptr[i]);
    }
    return 0;
}
#endif


#if 0
int main() {
    char a[7];
    char *ptr[7];
    
    for(int i=0;i<=6;i++){
        scanf("%c",&a[i]);
    }
    
    for(int i=0;i<=6;i++){
        ptr[i]=&a[i];
    }
    
    for(int i=6-1;i>=0;i--){
        printf("%c",*ptr[i]);
    }
    return 0;
}
#endif


int main() {
    char a[30];
    char *ptr[30];
    
    for(int i=0;i<=6;i++){
        scanf("%s",&a[i]);
    }
    
    for(int i=0;i<=6;i++){
        ptr[i]=&a[i];
    }
    
    for(int i=6-1;i>=0;i--){
        printf("%s",(*ptr)[i]);
    }
    return 0;
}


#if 0

#include<stdio.h>
int main()
{
    int row =0;
    //create 2d array of the characters
    char * arr[5] = {"PoojaS1", "PoojaS2", "PoojaS3", "PoojaS4", "PoojaS5"};
    //create pointer to the array
    char * (*ptrArr)[5] = NULL;
    //initialize the pointer
    ptrArr = &arr;
    for (row = 0; row < 5; ++row)// Loop for coloumb
    {
        printf("%s \n", (*ptrArr)[row]);
    }
}
#endif