#include <stdio.h>


int main(int argc, char *argv[])
{
    int i = 0;
    char *c = argv[1];
    FILE *input = fopen(argv[2], "r");
    char line[256];
    int pom[256];
    int pom1;
    while (fgets(line, 256, input))
    {
        for(int i = 0; line[i]; ++i)
        {
            pom[i] = line[i];
            if(line[i] == *c)
            {
                printf("%s", line);
            }
        }
    }
    printf("%s ", c);
    fclose(input);
    return 0;
}