#include <stdio.h>

void remove_quotations(char *str)
{
	int j = 0;
    for (int i = 0; str[i]; i++) {
        if (str[i] != '\'') {
            str[j++] = str[i];
        }
    }
    str[j] = 0;
}



int main(void) {
	char buffer[] = "'1357', 'name', 'topic', '2'";
	remove_quotations(buffer);
	puts(buffer);
	// your code goes here
	return 0;
}