#include<stdio.h>
#include<string.h>
char s[20][20]={"zero","one","two","three","four","five","six","seven","eight","nine"};
int main()
{
  int a,b,t,x[10];
  scanf("%d",&t);
  while(t--)
  {
    scanf("%d %d",&a,&b);
    int sum=a+b;
    if(sum==0)
    {
      printf("zero\n");
      continue;
    }
    int j=0;
    while(sum)
    {
      x[j++]=sum%10;
      sum/=10;
    }
    for(int i=j-1;i>=0;i--)
    {
      printf("%s ",s[x[i]]);
    }
    printf("\n");
  }
  return 0;
}