#include <cstdio>
const int N=5001;
bool END,ERROR;
char s1[N],s2[N];
void work()
{
	bool on=0;int l2=0,l1;
	int test;char ch;
	for (;;)
	{
		if ((test=getchar())==EOF){END=1;break;}
		ch=char(test); 
		if (on)
		{
			if (ch=='"')
			{
				ch=getchar();
				if (ch=='"') s1[l1++]='"';else
				{
					ungetc(ch,stdin);
					for (;;)
					{
						ch=getchar();
						if (ch!=','&&ch!=' '&&ch!='\n')
						{
							ungetc(ch,stdin);
							break;
						}
					}
					on=0;
					s1[l1]=0;
					printf("%s\n",s1);
					continue;
				}
			}
			else
			s1[l1++]=ch;
		}
		else
		{
			if (ch==' '||ch=='	') 
			if (l2==0) continue;
			if (ch=='"') {l1=0;on=1;continue;}
			if (ch==','||ch=='\n') 
			{
				while (l2>0&&(s2[l2-1]==' '||s2[l2-1]=='	')) --l2;
				s2[l2]=0;
				printf("%s\n",s2);
				l2=0;
				if (ch==',') continue;else break;
			}
			s2[l2++]=ch;
		}
	}
	if (on&&END) ERROR=1;
}
int main()
{
freopen("parser.in","r",stdin);
freopen("parser.out","w",stdout);
	END=0;
	do
	{
		work();
		if (ERROR) 
		{
			freopen("parser.out","w",stdout);
			printf("Wrong Format\n");
			return 0;
		}
	}while (!END);
	return 0;
}