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#include <string.h>
#include <stdio.h>



static long long int iCnt, iLastStart, iLen;

static char sBuff[200002];


static inline bool IsVowel(char c)
{
	switch (c)
	{
	case 'a':
	case 'e':
	case 'i':
	case 'o':
	case 'u':
	case 'y':
		return true;
	default:
		return false;
	}
}


int main(int argc, char * argv[])
{
	scanf("%s", sBuff);

	iLen = strlen(sBuff);

	iCnt = 0;

	bool fFound = false;

	for (int i = 2; i < iLen; ++i)
	{
		if (IsVowel(sBuff[i]))
		{
			if (IsVowel(sBuff[i - 1]) && IsVowel(sBuff[i - 2]))
			{
				fFound = true;
				iLastStart = i - 2;
			}
		}
		else
		{
			if (!IsVowel(sBuff[i - 1]) && !IsVowel(sBuff[i - 2]))
			{
				fFound = true;
				iLastStart = i - 2;
			}
		}

		if (fFound)
			iCnt += (iLastStart + 1);
	}

	printf("%lld", iCnt);

	return 0;
}