import
java.util.*;
class
GFG{
static
boolean
isvowel(
char
x)
{
if
(x ==
'a'
|| x ==
'e'
|| x ==
'i'
||
x ==
'o'
|| x ==
'u'
|| x ==
'A'
||
x ==
'E'
|| x ==
'I'
|| x ==
'O'
||
x ==
'U'
)
return
true
;
else
return
false
;
}
static
void
movetofront(String s)
{
String vowels, consonants;
String ans;
vowels = consonants = ans =
""
;
for
(
int
i =
0
; i < s.length(); i++)
{
if
(isvowel(s.charAt(i)))
{
vowels += s.charAt(i);
}
else
{
consonants += s.charAt(i);
}
}
ans = consonants + vowels;
int
p1 =
0
;
int
p2 = consonants.length();
int
cnt =
0
;
if
(p2 == ans.length())
{
System.out.print(
0
+
"\n"
);
return
;
}
if
(ans.length() == vowels.length())
{
System.out.print(
0
+
"\n"
);
return
;
}
while
(p2 < ans.length())
{
if
(ans.charAt(p2) == s.charAt(p1))
{
cnt += p2 - p1;
p1++;
p2++;
}
else
{
p1++;
}
}
System.out.print(cnt +
"\n"
);
return
;
}
public
static
void
main(String[] args)
{
String s =
"abcdefghi"
;
movetofront(s);
}
}