#include <cstdio>
#include <iostream>

using namespace std;

int n,f[1000001],a[500001],b[500001],c[500001],i1,i2,l,r,t,flag;

void add(int ii,int v){for(int i=ii;i<=n;i+=i&-i) f[i]+=v;}
int  sum(int r){int s=0;for(int i=r;i>0;i-=i&-i) s+=f[i]; return s;}
int  sum(int l,int r){return sum(r)-sum(l-1);}

int main()
{ scanf("%d",&n);
 for(int i=1;i<=n;i++) {scanf("%d",&t); c[t]=i; a[t]=sum(t,n); add(t,1); b[t]=t-sum(t); if (a[t]+b[t]) flag=1;}
 i1=i2=1;
 for(int i=1;i<=n;i++) if (a[i1]<a[i]) i1=i; else if (a[i1]==a[i] && c[i]<c[i1]) i1=i;
 for(int i=1;i<=n;i++) if (b[i2]<b[i]) i2=i; else if (b[i2]==b[i] && c[i]<c[i2]) i2=i;
 //for(int i=1;i<=n;i++) printf("%d %d\n",i,a[i]);
 //for(int i=1;i<=n;i++) printf("%d %d\n",i,b[i]);
 //printf("%d %d\n",i1,i2);
 
 if (c[i1]>c[i2]) swap(i1,i2);
 if (flag) printf("%d %d\n",c[i1],c[i2]); else printf("Cool Array");
}