even or odd upto 2^100

//even or odd upto 2^100
#include<stdio.h>
int main()
{
    int i,t;
    char num[101];
    scanf("%d",&t);
    for(i = 0; i<t; i++)
    {
        scanf("%s",&num);
        if((num[strlen(num)-1]) % 2 == 0)
            printf("even\n");
        else
            printf("odd\n");
    }
    return 0;

}