#include <stdio.h>
#include <string.h>
int main()
{
char s[20];
int n,i,k=0;
scanf("%s",&s);
n=strlen(s);
printf("%c",s[0]);
if(s[0]>='a') k=1;
for(i=1;i<n;i++)
{
if(s[i]=='A' || s[i]=='E' || s[i]=='I' || s[i]=='O' || s[i]=='Y' || s[i]=='U' ||
s[i]=='a' || s[i]=='e' || s[i]=='i' || s[i]=='o' || s[i]=='y' || s[i]=='u') s[i]++;
if(i%2==k) s[i]>='a'?printf("%c",s[i]-32):printf("%c",s[i]);
else s[i]>='a'?printf("%c",s[i]):printf("%c",s[i]+32);
}
return 0;
}
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