#include<bits/stdc++.h>
using namespace std;

#define int long long
typedef pair<int,int>pint;
typedef vector<int>vint;
typedef vector<pint>vpint;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define all(v) (v).begin(),(v).end()
#define rep(i,n) for(int i=0;i<(n);i++)
#define reps(i,f,n) for(int i=(f);i<(n);i++)
#define each(it,v) for(__typeof((v).begin()) it=(v).begin();it!=(v).end();it++)
template<class T,class U>inline void chmin(T &t,U f){if(t>f)t=f;}
template<class T,class U>inline void chmax(T &t,U f){if(t<f)t=f;}

bool ok(int a,int b,int c){
    if(a==b||b==c||c==a)return false;
    if((a<b&&c<b)||(a>b&&c>b))return true;
    return false;
}

signed main(){
    int a,b,c;
    cin>>a>>b>>c;

    if(ok(a,b,c)){
        cout<<"INF"<<endl;
        return 0;
    }

    int cnt=0;
    reps(i,1,1111){
        int aa=a%i;
        int bb=b%i;
        int cc=c%i;
        cnt+=ok(aa,bb,cc);
    }
    cout<<cnt<<endl;
    return 0;
}