#include <stdio.h>

void Resolve(char *s,char *a,char *b,char *c)
{
	int i = 0,j = 0,k = 0,n = 0;
	while(s[i]!='\0')
	{
		if((s[i] >= 'a' && s[i] <= 'z') || (s[i] >= 'A' && s[i] <= 'Z'))
			a[j++] = s[i];
		else if(s[i] >= '0' && s[i] <= '9')
			b[k++] = s[i];
		else c[n++] = s[i];
		i++;
	}
	a[j] = '\0';
	b[k] = '\0';
	c[n] = '\0';
}

int main()
{
	char s[100],a[100],b[100],c[100];
	gets(s);
	Resolve(s,a,b,c);
	printf("%s\n",a);
	printf("%s\n",b);
	printf("%s\n",c);
	return 0;
}