#include <stdio.h>

int main(void) {
	// your code goes here
	FILE *fp;
	char yomi[20];
	char kanji[20];

	fp = fopen("data.txt", "r");
	if(fp == NULL) {
		printf("error");
		return -1;
	}
	
	while(fscanf(fp, "%s%s", kanji, yomi) != EOF) {
		printf("%s %s\n", yomi, kanji);
	}

	fclose(fp);
	return 0;
}