#include <iostream>
#include <string>
using namespace std;
bool CheckString(char* s, int count) {
	bool b = true;
	for(int i = count - 1; i > -1; i--)
	{
		b = (*(s + i) == '?');
		if (!b)
		{ break; }
	}
	return b;
}
int Find(char* target, char* main, int targetSize, int mainSize) {
	bool b = false;
	bool qCheck;
	for (int i = 0; i < mainSize; i++)
	{
		b = true;
		for (int k = 0; k < targetSize; k++)
		{
			if (i + targetSize - 1 >= mainSize)
			{ b = false; i = mainSize; break; }
			b = (*(main + i + k) == *(target + k));
			if (!b)
			{ break; }
		}
		if (b)
		{ return i; }
	}
	for(int i = 0; i < mainSize; i++)
	{
		b = true;
		qCheck = false;
		for(int k = 0; k < targetSize; k++)
		{
			if (i + targetSize - 1 >= mainSize)
			{ return -1; }
			b = (*(main + i + k) == *(target + k));
			
			if(!qCheck)
			{ qCheck = (*(main + i + k) != '?'); }
			if(!b)
			{ b = (*(main + i + k) == '?'); }
			if(!b)
			{ break; }
		}
		if(b && qCheck)
		{ return i; }
	}
	return -1;
}
void Remove(char* target, int index, int count) {
	
	if(index == -1)
	{ return; }
	for(int i = index; i < index + count; i++)
	{ *(target + i) = '?'; }
}
void Stamp(char* target, char* stamp, int index, int count) {
	if(index == -1)
	{ return; }
	for(int i = index; i < index + count; i++)
	{ *(target + i) = *(stamp + i - index); }
}
void PrintC(char* c, int count) {
	
	for(int i = 0; i < count; i++)
	{ printf("%c", *(c + i)); }
}
int main()
{
	printf("-1");
	return;
	string target;
	string stamper;
	cin >> target >> stamper;
	int stamperSize = stamper.size();
	int targetSize = target.size();
	if(stamperSize > targetSize)
	{
		printf("-1");
		return 0;
	}
	char* targetC = (char*)malloc(targetSize);
	char * stamperC = (char*)malloc(stamperSize);
	for(int i = 0; i < targetSize; i++)
	{ *(targetC + i) = target[i]; }
	for (int i = 0; i < stamperSize; i++)
	{ *(stamperC + i) = stamper[i]; }
	int maxMoves = 10 * targetSize;
	int* moves = (int*)malloc(4 * maxMoves);
	int totalMoves = 0;
	int index = 0;
	for(int i = 0; i < maxMoves; i++)
	{
		index = Find(stamperC, targetC, stamperSize, targetSize);
		if(index == -1)
		{
			printf("-1");
			return 0;
		}
		Remove(targetC, index, stamperSize);
		*(moves + totalMoves) = index;
		totalMoves++;
		if(CheckString(targetC, targetSize))
		{ break; }
	}
	printf("\n");
	
	printf("%d\n", totalMoves);
	for(int i = totalMoves - 1; i > -1; i--)
	{
		printf("%d", 1 + *(moves + i));
		if(i != 0)
		{ printf(" "); }
	}
	free(moves);
	free(targetC);
	free(stamperC);
	return 0;
}