#include <bits/stdc++.h>
#define fi first
#define se second
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define isin(x,l,r) ((l) <= (x) && (x) < (r))
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define uni(x) x.erase(unique(rng(x)),x.end())
#define snuke srand((unsigned)clock()+(unsigned)time(NULL));
#define show(x) cout<<#x<<" = "<<x<<endl;
#define PQ(T) priority_queue<T,v(T),greater<T> >
#define bn(x) ((1<<x)-1)
#define dup(x,y) (((x)+(y)-1)/(y))
#define newline puts("")
#define v(T) vector<T>
#define vv(T) v(v(T))
using namespace std;
typedef long long int ll;
typedef unsigned uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef tuple<int,int,int> T;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<P> vp;
typedef vector<T> vt;
inline int getInt() { int x; scanf("%d",&x); return x;}
template<typename T>inline istream& operator>>(istream&i,v(T)&v)
{rep(j,sz(v))i>>v[j];return i;}
template<typename T>string join(const v(T)&v)
{stringstream s;rep(i,sz(v))s<<' '<<v[i];return s.str().substr(1);}
template<typename T>inline ostream& operator<<(ostream&o,const v(T)&v)
{if(sz(v))o<<join(v);return o;}
template<typename T1,typename T2>inline istream& operator>>(istream&i,pair<T1,T2>&v)
{return i>>v.fi>>v.se;}
template<typename T1,typename T2>inline ostream& operator<<(ostream&o,const pair<T1,T2>&v)
{return o<<v.fi<<","<<v.se;}
template<typename T>inline ll suma(const v(T)& a) { ll res(0); for (auto&& x : a) res += x; return res;}
const double eps = 1e-10;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;
#define dame { puts("-1"); return 0;}
#define yn {puts("Yes");}else{puts("No");}
const int MX = 200005;

// Z algorithm
struct Z {
  vi a;
  Z(){}
  Z(string& s):a(sz(s)) {
    int n = sz(s); a[0] = n;
    for (int i=1,j=0;i<n;) {
      while (i+j<n && s[j]==s[i+j]) ++j;
      a[i] = j;
      int k = !!j;
      while (i+k<n && k+a[k]<j) a[i+k] = a[k], ++k;
      i += k+!j; j -= k;
    }
  }
  inline int operator[](int i) { return a[i];}
};
//

// KMP
struct KMP {
  vi a;
  KMP(){}
  KMP(const string& s):a(sz(s)+1,-1) {
    int i = 0, j = -1;
    while (i < sz(s)) {
      while (~j && s[i] != s[j]) j = a[j]; //
      a[++i] = ++j;
      // if (i < sz(s) && s[i] == s[j]) a[i] = a[j]; // Knuth
    }
  }
  inline int operator[](int i) { return a[i];}
};
//

string con(const string& s) {
  KMP kmp(s);
  int c = sz(s)-kmp[sz(s)];
  if (sz(s)%c == 0) return s.substr(0,c);
  return s;
}

int main() {
  string s, t;
  cin>>s>>t;
  s = con(s);
  string ss = t+"$";
  while (sz(ss)-sz(t)-1 <= sz(t)*2) ss += s;
  ss += s;
  Z z(ss);
  vi dp(sz(ss)+1);
  int ans = 0;
  for (int i = sz(ss)-1; ss[i] != '$'; --i) {
    if (z[i] == sz(t)) dp[i] = dp[i+sz(t)]+1;
    maxs(ans, dp[i]);
  }
  if (ans && sz(t)%sz(s) == 0) dame;
  cout<<ans<<endl;
  return 0;
}






















Measured memory_bytes: 26176