text: #include <stdio.h>
  char * to(char * str)
  {
  if(!strcmp(str,"0"))
     return "zero";
     else if(!strcmp(str,"1"))
     return "one";
     else if(!strcmp(str,"2"))
     return "two";
     else if(!strcmp(str,"3"))
     return "three";
     else if(!strcmp(str,"4"))
     return "four";
     else if(!strcmp(str,"5"))
     return "five";
     else if(!strcmp(str,"6"))
     return "six";
     else if(!strcmp(str,"7"))
     return "seven";
     else if(!strcmp(str,"8"))
     return "eight";
     else if(!strcmp(str,"9"))
     return "nine";
     else if(!strcmp(str,"10"))
     return "ten";
  return str;
  }
  int main() {
  char msg[128];
  while(scanf("%s",msg)==1)
  {
  printf("%s",to(msg));
  printf(" ");
  }
      return 0;
  }
  