#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>

int palindrom(char *a)
{
    int i, j=0, dolzh;
    char b[50];
    for(i=0;i<strlen(a);i++)
    {
        if(isalpha(a[i]))
        {
            b[j]=a[i];
            j++;
        }

    }
    b[j]='\0';

    for(i=0;i<strlen(b)-1;i++)
    {
        if(toupper(b[i])!=toupper(b[strlen(b)-i-1])) return 0;
    }
    return 1;
}

int main()
{
    FILE *vlez,*izlez;
    if((vlez=fopen("text.txt","r"))==NULL)
    {
        printf("Ne go biva");
        exit(-1);
    }
    if((izlez=fopen("print.txt","w"))==NULL)
    {
        printf("Ne go biva");
        exit(-1);
    }
    char c,a[10][50];
    int i=0;

    while((fscanf(vlez,"%s",&a[i][0]))!=EOF)
    {

        if(palindrom(a[i])) fprintf(izlez,"%s\n");

        i++;
    }

    return 0;
}