int main()
{
	char a[10000];
	int i,j,k;
	gets(a);
	for(i=0;a[i];i++)
	{
		if((a[i]=='0'||a[i]=='1'||a[i]=='2'||a[i]=='3'||a[i]=='4'||a[i]=='5'||a[i]=='6'||a[i]=='7'||a[i]=='8'||a[i]=='9')&&(a[i+1]=='0'||a[i+1]=='1'||a[i+1]=='2'||a[i+1]=='3'||a[i+1]=='4'||a[i+1]=='5'||a[i+1]=='6'||a[i+1]=='7'||a[i+1]=='8'||a[i+1]=='9'))
			printf("%c",a[i]);
		if((a[i]=='0'||a[i]=='1'||a[i]=='2'||a[i]=='3'||a[i]=='4'||a[i]=='5'||a[i]=='6'||a[i]=='7'||a[i]=='8'||a[i]=='9')&&(a[i+1]!='0'&&a[i+1]!='1'&&a[i+1]!='2'&&a[i+1]!='3'&&a[i+1]!='4'&&a[i+1]!='5'&&a[i+1]!='6'&&a[i+1]!='7'&&a[i+1]!='8'&&a[i+1]!='9'))
			printf("%c\n",a[i]);
	}
	return 0;
}


