#include <stdio.h>
#include <string.h>

int main()
{
	char s1[200],s2[100],*p,*q;
	while(scanf("%s",s1) != EOF)
	{
		scanf("%s",s2);
		p = s1;
		q = s2;
		while(*p != '\0') p++;
		while(*q != '\0') 
		{
			*p = *q;
			p++;
			q++;
		}
		*p = '\0';
		printf("%s\n",s1);
	}
	return 0;
}