include

include

include

include

void string(int a , int b, int n) { int i; for(i=a;i<=b;i++) { if(i>=1 && i<=9) { if(i==1) { printf("one"); } if(i==2) { printf("two"); } if(i==3) { printf("three"); } if(i==4) { printf("four"); } if(i==5) { printf("five"); } if(i==6) { printf("six"); } if(i==7) { printf("seven\n"); } if(i==8) { printf("eight\n"); } if(i==9) { printf("nine\n"); }

}


else if(i > 9)
{

    if(i%2 == 0)
    {
        printf("even\n");
    }
    else
    {
     printf("odd\n");
    }
}
else
{
    printf("Invalid Operation\n");

}

}

}

int main() { int a, b,n=6; scanf("%d\n%d", &a, &b); string(a,b,n);

return 0;

}