#include <cstdio>
#include <iostream>
#include <cstring>
#include <string>
#include <vector>
using namespace std;

int main()
{
	string str;
	vector<string> result;
	int directions[7];
	int len;
	char tmp, target;
	//
	while(1)
	{
		result.clear();
		cin >> str;
		if(str == "-1")
			break;
		len = str.length();
		//
		// nulovani
		for(int i = 0; i < len; i++)
		{	// zjistim smer
			tmp = str[i];
			if(tmp >= '5')
			{
				target = '9';
				directions[i] = +1;
			}
			else
			{
				target = '0';
				directions[i] = -1;
			}
			// projedu tim smerem
			while(str[i] != target)
			{
				str[i] += directions[i];
				result.push_back(str);
			}
			// otocim smer pro budouci pruchod
			directions[i] *= -1;
		}
		//
		// kombinace
		int d1 = 9, d2 = 10, d3 = 10, d4 = 10, d5 = 10, d6 = 10, d7 = 10;
		switch(len)
		{
			case 1: goto cisla1; break;
			case 2: goto cisla2; break;
			case 3: goto cisla3; break;
			case 4: goto cisla4; break;
			case 5: goto cisla5; break;
			case 6: goto cisla6; break;
			case 7: goto cisla7; break;
		}
		//
cisla7:	for(d7 = 0; d7 < 10; d7++)
		{
cisla6:		for(d6 = 0; d6 < 10; d6++)
			{
cisla5:			for(d5 = 0; d5 < 10; d5++)
				{
cisla4:				for(d4 = 0; d4 < 10; d4++)
					{
cisla3:					for(d3 = 0; d3 < 10; d3++)
						{
cisla2:						for(d2 = 0; d2 < 10; d2++)
							{
cisla1:							for(d1 = 0; d1 < 9; d1++)
								{
									str[0] += directions[0];
									result.push_back(str);
								}
								directions[0] *= -1;
								if(d2 < 9)
								{
									str[1] += directions[1];
									result.push_back(str);
								}
							}
							directions[1] *= -1;
							if(d3 < 9)
							{
								str[2] += directions[2];
								result.push_back(str);
							}
						}
						directions[2] *= -1;
						if(d4 < 9)
						{
							str[3] += directions[3];
							result.push_back(str);
						}
					}
					directions[3] *= -1;
					if(d5 < 9)
					{
						str[4] += directions[4];
						result.push_back(str);
					}
				}
				directions[4] *= -1;
				if(d6 < 9)
				{
					str[5] += directions[5];
					result.push_back(str);
				}
			}
			directions[5] *= -1;
			if(d7 < 9)
			{
				str[6] += directions[6];
				result.push_back(str);
			}
		}
		//
		int im = result.size() - 1;
		printf("%d\n", im + 1);
		for(int i = 0; i < im; i++)
			printf("%s ", result[i].c_str());
		printf("%s\n", result[im].c_str());
	}
	//
	return 0;
}