import java.util.Scanner;

public class JPQvowels

{

public static void main(String[] args)

{

System.out.println("Enter the string");

Scanner st = new Scanner(System.in);

String str = st.nextLine();

char[] ch = str.toCharArray();

char cha;

// Swap first and last vowel

int r = 0, t = ch.length-1;

if((ch[r] == 'a' || ch[r] =='e' || ch[r] =='i' || ch[r] =='o' || ch[r] =='u' || ch[r] == 'A' ||

ch[r] =='E' || ch[r] =='I' || ch[r] =='O' || ch[r] =='U') && (ch[t] == 'a' || ch[t] =='e' ||

ch[t] =='i' || ch[t] =='o' || ch[t] =='u' || ch[t] == 'A' || ch[t] =='E' || ch[t] =='I' ||

ch[t] =='O' || ch[t] =='U'))

{

cha = ch[t];

ch[t] = ch[r];

ch[r] = cha;

}

// Swap vowels inside the string

int x=0;

for(int i=1;i<ch.length-2;i++)

{

for(int j=i+1;j<ch.length-2;j++)

{

x = 0;

System.out.println("\ni "+i+" -"+ch[i]+"- j "+j+" -"+ch[j-1]+"- length "+ch.length);

if((ch[i] == 'a' || ch[i] =='e' || ch[i] =='i' || ch[i] =='o' || ch[i] =='u' || ch[i] == 'A' ||

ch[i] =='E' || ch[i] =='I' || ch[i] =='O' || ch[i] =='U') && (ch[j] == 'a' || ch[j] =='e' ||

ch[j] =='i' || ch[j] =='o' || ch[j] =='u' || ch[j] == 'A' || ch[j] =='E' || ch[j] =='I' ||

ch[j] =='O' || ch[j] =='U'))

{

x++;

}

System.out.println("x "+x);

if(x!=0)

{

cha = ch[j];

ch[j] = ch[i];

ch[i] = cha;

System.out.println("\nch[i] "+ch[i]+" ch[j] "+ch[j-1]);

}

}

}

System.out.print("Reversed Vowels in string\n");

for(char W: ch)

{

System.out.print(W);

}

}

}