human
Minimum removals required such that given string consists only of a pair of alternating characters | Function to find the maximum length of alternating occurrences of a pair of characters in a string s.
Stores the next character for alternating sequence.
Stores the length of alternating occurrences of a pair of characters.
Traverse the given string.
If current character is same as the required character.
Increase length by 1.
Reset required character.
Return the length.
Function to find minimum characters required to be deleted from S to obtain an alternating sequence.
Stores maximum length of alternating sequence of two characters.
Stores length of the string.
Generate every pair of English alphabets.
Function call to find length of alternating sequence for current pair of characters.
Update len to store the maximum of len and newLen in len.
Return n - len as the final result.
Driver Code.
Given Input.
Function call to find minimum characters required to be removed from S to make it an alternating sequence of a pair of characters"
Solution in Python:

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What is a code to minimum removals required such that given string consists only of a pair of alternating characters and the other steps required?
assistant
#Here is code to minimum removals required such that given string consists only of a pair of alternating characters and the other steps required.
 def findLength ( s , i , j ) :
	required = i
	length = 0
	for curr in s :
		if ( curr == required ) :
			length += 1
			if ( required == i ) :
				required = j
			else :
				required = i
	return length
def minimumDeletions ( S ) :
	len1 = 0
	n = len ( S )
	for i in range ( 0 , 26 , 1 ) :
		for j in range ( i + 1 , 26 , 1 ) :
			newLen = findLength ( S , chr ( i + 97 ) , chr ( j + 97 ) )
			len1 = max ( len1 , newLen )
	return n - len1
if __name__ == ' _ _ main _ _ ' :
	S = " adebbeeaebd "
	print ( minimumDeletions ( S ) )