#include <stdio.h>
char	data[100][100];
int	col, line;
 
void read_csv() {
	FILE *fp = stdin; // or fopen("try.txt", "r");
	char	ch;
	for(line=0;;line++) {
		for(col=0;;col++) {
			if(fscanf(fp, "\"%c\",", &ch) != 1) break;
			data[col][line] = ch;
		}
		if(col == 0) break;
		fscanf(fp, "%*[\n]");
	}
}
 
int main() {
	read_csv();
 
	// 1列名
	for(int i=0; i<line; i++) {
		printf("%c\n", data[0][i]);
	}
 
	// 1行目
	for(int i=0; data[i][0] !=0; i++) {
		printf("%c", data[i][0]);
	}
	printf("\n");
 
	// 3列名 2行目
	printf("%c\n", data[2][1]);
}
 

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JnF1b3Q7QSZxdW90OywmcXVvdDtCJnF1b3Q7LCZxdW90O0MmcXVvdDssJnF1b3Q7RCZxdW90OywmcXVvdDtFJnF1b3Q7LCZxdW90O0YmcXVvdDssJnF1b3Q7RyZxdW90OywKJnF1b3Q7SCZxdW90OywmcXVvdDtJJnF1b3Q7LCZxdW90O0omcXVvdDssJnF1b3Q7SyZxdW90OywmcXVvdDtMJnF1b3Q7LCZxdW90O00mcXVvdDssJnF1b3Q7TiZxdW90OywKJnF1b3Q7TyZxdW90OywmcXVvdDtQJnF1b3Q7LCZxdW90O1EmcXVvdDssJnF1b3Q7UiZxdW90OywmcXVvdDtTJnF1b3Q7LCZxdW90O1QmcXVvdDssJnF1b3Q7VSZxdW90OywKJnF1b3Q7ViZxdW90OywmcXVvdDtXJnF1b3Q7LCZxdW90O1gmcXVvdDssJnF1b3Q7WSZxdW90OywmcXVvdDtaJnF1b3Q7LAo=

"A","B","C","D","E","F","G",
"H","I","J","K","L","M","N",
"O","P","Q","R","S","T","U",
"V","W","X","Y","Z",