#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <string.h>
int main()
{
    char input [100000];
    char wake1 [100];
    char wake2 [100];
    int i,j,counter1=0,counter2=0,flag1=0,flag2=0,flag11=0,flag22=0;
    scanf("%s",input);
    scanf("%s",wake1);
    scanf("%s",wake2);
    char *temp1, *temp2;
    temp1 = strstr (input,wake1);
    temp2=strstr (input,wake2);


     if((temp1=='\0'&&temp2!='\0')||(temp1!='\0'&&temp2=='\0')||(strlen(wake1)+strlen(wake2)>strlen(input)))
        printf("fantasies");


     else if(temp1=='\0'&&temp2=='\0')
     {
         for (i=strlen(input);i>0;i--)
         {
             for(j=0;j<strlen(wake1);j++)
             {
                 flag11=0;
                 if (input[i]!=wake1[j])
                 flag11=1;
                else break;

            }
            if (flag11==1)
            {
              counter1++;
              continue;
              }
              else break;

        }
         for (i=strlen(input);i>0;i--)
        {
            for(j=0;j<strlen(wake2);j++)
            {  flag22=0;
               if (input[i]!=wake2[j])
                 flag22=1;
               else  break;
            }
            if (flag22==1)
            {
              counter2++;
              continue;
              }
              else break;
        }
        if(counter1<counter2)
            printf("backwards");
         else if (counter1>counter2)
            printf("fantasies");
        else
            printf("both");

     }
     else
     {  counter1=0;
         counter2=0;
        for (i=0;i<strlen(input);i++)
        {
            for(j=0;j<strlen(wake1);j++)
            {   flag1=0;
               if (input[i]!=wake1[j])
                 flag1=1;
                else break;

            }
            if (flag1==1)
            {
              counter1++;
              continue;
              }
              else break;
        }
         for (i=0;i<strlen(input);i++)
        {
            for(j=0;j<strlen(wake2);j++)
            {  flag2=0;
               if (input[i]!=wake2[j])
                 flag2=1;
               else  break;
            }
            if (flag2==1)
            {
              counter2++;
              continue;
              }
              else break;
        }
        if(counter1<counter2)
            printf("forward");
        else if (counter1>counter2)
            printf("fantasies");
         else
            printf("both");
     }


    return 0;
}