#include<stdio.h>
#include<string.h>
int main()
{
    char str[] = "programming in c";
    char output[10];
    output[0] = str[0];
    output[1] = str[2];
    output[2] = str[5];
    output[4] = str[strlen(str)-1];
    output[5] = "\0";
    printf("%s",output);
    return 0;
}