#include <iostream>
#include <iomanip>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <stack>
#include <queue>
#include <bitset>
#include <numeric>
#include <cassert>
#include <random>
#ifdef DEBUG
#include "./Lib/debug.hpp"
#include "./Lib/Timer.hpp"
#include "./Lib/sample.hpp"
#else
#define dump(...)
template<class T>inline auto d_val(T a, T b) { return a; }
#endif

/* (=＾o＾=) */
#define int ll

/* macro */
#define FOR(i, b, e) for(ll i = (ll)(b); i < (ll)(e); ++i)
#define RFOR(i, b, e) for(ll i = (ll)(e-1); i >= (ll)(b); --i)
#define REP(i, n) FOR(i, 0, n)
#define RREP(i, n) RFOR(i, 0, n)
#define REPC(x,c) for(const auto& x:(c))
#define REPI2(it,b,e) for(auto it = (b); it != (e); ++it)
#define REPI(it,c) REPI2(it, (c).begin(), (c).end())
#define RREPI(it,c) REPI2(it, (c).rbegin(), (c).rend())
#define REPI_ERACE2(it, b, e) for(auto it = (b); it != (e);)
#define REPI_ERACE(it, c) REPI_ERACE2(it, (c).begin(), (c).end())
#define ALL(x) (x).begin(),(x).end()
#define cauto const auto&
/* macro func */
#define SORT(x) do{sort(ALL(x));}while(false)
#define RSORT(x) do{sort((x).rbegin(),(x).rend());}while(false)
#define UNIQUE(v) do{v.erase( unique(v.begin(), v.end()), v.end() );}while(false)
#define MAX(x,y) do{x = std::max(x,y);}while(false)
#define MIN(x,y) do{x = std::min(x,y);}while(false)
#define BR do{cout<<"\n";}while(false)

/* type define */
using ll = long long;
using PAIR = std::pair<ll, ll>;
using VS = std::vector<std::string>;
using VL = std::vector<long long>;
using VVL = std::vector<VL>;
using VVVL = std::vector<VVL>;
using VD = std::vector<double>;
template<class T>
using V = std::vector<T>;

/* using std */
using std::cout;
constexpr char endl = '\n';
using std::cin;
using std::sort;
using std::pair;
using std::string;
using std::stack;
using std::queue;
using std::vector;
using std::list;
using std::map;
using std::unordered_map;
using std::multimap;
using std::unordered_multimap;
using std::set;
using std::unordered_set;
using std::unordered_multiset;
using std::multiset;
using std::bitset;
using std::priority_queue;

/* constant value */
constexpr ll MOD = 1000000007;
//constexpr ll MOD = 998244353;

/* Initial processing  */
struct Preprocessing { Preprocessing() { std::cin.tie(0); std::ios::sync_with_stdio(0); }; }_Preprocessing;

/* Remove the source of the bug */
signed pow(signed, signed) { assert(false); return -1; }

/* define hash */
namespace std { template <>	class hash<std::pair<ll, ll>> { public:	size_t operator()(const std::pair<ll, ll>& x) const { return hash<ll>()(1000000000 * x.first + x.second); } }; }

/* input */
template<class T> std::istream& operator >> (std::istream& is, vector<T>& vec) { for (T& x : vec) is >> x; return is; }

//=============================================================================================
class ZAlgorithm {
	const std::vector<int> m_zArray;

	static auto constrcutZArray(const std::string& str) {
		auto sz = str.size();
		auto zArray = std::vector<int>(sz);
		zArray[0] = sz;

		int i = 1, j = 0;
		while (i < sz) {
			while (i + j < sz && str[j] == str[i + j]) ++j;
			zArray[i] = j;
			if (j == 0) { ++i; continue; }
			int k = 1;
			while (i + k < sz && k + zArray[k] < j) {
				zArray[i + k] = zArray[k];
				++k;
			}
			i += k; j -= k;
		}
		return zArray;
	}
public:
	ZAlgorithm(const std::string& str) :m_zArray(constrcutZArray(str)) {}

	auto getZArray() const {
		return m_zArray;
	}

	/* output fot debug */
	void debugOutput() const {
		dump(m_zArray);
	}

};

auto solve(const string& s, const string& t) {

	auto ts = t + "$" + s;
	auto z_ts = ZAlgorithm(ts);

	ll tsz = t.size();
	ll ssz = s.size();
	auto z = z_ts.getZArray();

	ll ans = 0;
	VL dp(ts.size());
	FOR(i, tsz + 1, ts.size()) {
		if (z[i] == tsz) {
			dp[i] = dp[i - tsz];
			++dp[i];
			MAX(ans, dp[i]);
		}
	}
	return ans;
}

signed main() {
	string s, t;
	cin >> s >> t;

	{
		auto tmp = s;
		while (tmp.size() < t.size()) { tmp += s; }
		std::swap(tmp, s);
	}
	auto s2 = s + s + s;
	auto s3 = s + s + s + s;

	auto ans1 = solve(s2, t);
	auto ans2 = solve(s3, t);

	if (ans1 == ans2) {
		cout << ans1 << endl;
	} else {
		cout << -1 << endl;
	}
}



Measured memory_bytes: 120944