#include<bits/stdc++.h>

 using namespace std;

 #define lson l,mid,rt<<1

 #define rson mid+1,r,rt<<1|1

 #define sqr(x) ((x)*(x))

 #define pb push_back

 #define maxn 1000005

 typedef long long ll;

 typedef unsigned long long ull;

 int main(){

     #ifndef ONLINE_JUDGE

         freopen("input.txt","r",stdin);

     #endif

     std::ios::sync_with_stdio(false);

     map<char,int>mp;

     mp['A']++;

     mp['E']++;

     mp['I']++;

     mp['O']++;

     mp['U']++;

     mp['Y']++;

     mp['a']++;

     mp['e']++;

     mp['i']++;

     mp['o']++;

     mp['u']++;

     mp['y']++;

     string str;

     getline(cin,str);

     char ch;

     for(int i=str.length()-;i>=;i--){

         if((str[i]>='A'&&str[i]<='Z')||(str[i]>='a'&&str[i]<='z')){

             ch=str[i];

             break;

         }

     }

     if(mp[ch]) cout<<"YES"<<endl;

     else cout<<"NO"<<endl;

 }

 #include<bits/stdc++.h>

 using namespace std;

 #define lson l,mid,rt<<1

 #define rson mid+1,r,rt<<1|1

 #define sqr(x) ((x)*(x))

 #define pb push_back

 #define maxn 1000005

 typedef long long ll;

 typedef unsigned long long ull;

 int getmax(int a){

     int Max=;

     while(a){

         Max=max(a%,Max);

         a/=;

     }

     return Max;

 }

 int Change(int n,int base){

     int p=;

     int ans=;

     while(n){

         ans=ans+(n%)*p;

         n/=;

         p*=base;

     }

     return ans;

 }

 int main(){

     #ifndef ONLINE_JUDGE

      //   freopen("input.txt","r",stdin);

     #endif

     std::ios::sync_with_stdio(false);

     int a,b;

     cin>>a>>b;

     int base=max(getmax(a),getmax(b))+;

     int sum=Change(a,base)+Change(b,base);

     int ans=;

     while(sum){

         sum/=base;

         ans++;

     }

     cout<<ans<<endl;

 }

 #include<bits/stdc++.h>

 using namespace std;

 #define lson l,mid,rt<<1

 #define rson mid+1,r,rt<<1|1

 #define sqr(x) ((x)*(x))

 #define pb push_back

 #define maxn 1000005

 typedef long long ll;

 typedef unsigned long long ull;

 int main(){

     #ifndef ONLINE_JUDGE

      //   freopen("input.txt","r",stdin);

     #endif

     std::ios::sync_with_stdio(false);

     int n;

     cin>>n;

     cout<<n<<" ";

     for(int i=;i<n;i++) cout<<i<<" ";

 }

 #include<bits/stdc++.h>

 using namespace std;

 #define lson l,mid,rt<<1

 #define rson mid+1,r,rt<<1|1

 #define sqr(x) ((x)*(x))

 #define pb push_back

 #define maxn 1000005

 typedef long long ll;

 typedef unsigned long long ull;

 int n;

 string str;

 int func(int ch){

     int ans=;

     if(str[]!=ch+'') ans++;

     ch^=;

     for(int i=;i<str.length();i++){

         if(str[i]!=ch+''){

             ans++;

         }

         ch^=;

     }

     return ans;

 }

 int main(){

     #ifndef ONLINE_JUDGE

      //   freopen("input.txt","r",stdin);

     #endif

     std::ios::sync_with_stdio(false);

     cin>>n;

     cin>>str;

     int ans=0x3f3f3f3f;

     ans=min(ans,func());

     ans=min(ans,func());

     cout<<ans<<endl;

 }

 #include<bits/stdc++.h>

 using namespace std;

 #define lson l,mid,rt<<1

 #define rson mid+1,r,rt<<1|1

 #define sqr(x) ((x)*(x))

 #define pb push_back

 #define eb emplace_back

 #define maxn 1000005

 #define rep(k,i,j) for(int k=i;k<j;k++)

 typedef long long ll;

 typedef unsigned long long ull;

 string s[];

 int n;

 string str[];

 int dp[][];

 bool book[][][][];

 int len[];

 void Init(int id){

     len[id]=s[id].length();

     rep(i,,len[id]){

         book[id][i][i][s[id][i]-'a']=;

     }

     rep(L,,len[id]+){

         int st=;

         rep(en,st+L-,len[id]){

             rep(mid,st,en){

                 rep(i,,n){

                     if(book[id][st][mid][str[i][]-'a']&&book[id][mid+][en][str[i][]-'a']){

                         book[id][st][en][str[i][]-'a']=;

                     }

                 }

             }

             st++;

         }

     }

 }

 int main(){

     #ifndef ONLINE_JUDGE

         freopen("input.txt","r",stdin);

     #endif

     std::ios::sync_with_stdio(false);

     cin>>s[]>>s[];

     cin>>n;

     for(int i=;i<n;i++){

         cin>>str[i];

     }

     Init(),Init();

     memset(dp,0x3f,sizeof(dp));

     dp[][]=;

     rep(mid0,,len[]){

         rep(mid1,,len[]){

             rep(st0,mid0,len[]){

                 rep(st1,mid1,len[]){

                     rep(ch,,){

                         if(book[][mid0][st0][ch]&&book[][mid1][st1][ch]){

                             dp[st0+][st1+]=min(dp[st0+][st1+],dp[mid0][mid1]+);

                         }

                     }

                 }

             }

         }

     }

     int ans=dp[len[]][len[]];

     if(ans==0x3f3f3f3f) cout<<-<<endl;

     else cout<<ans<<endl;

 }