word = input("input your word: ") + ' '

pairs = ""

for i in range(1, len(word)):
    if word[i] == word[i-1]:
        pairs += word[i]
        print(word[i-1].upper(), end='')
    else:
        print(word[i-1], end='')
print("")

done = ""
total = 0

for i in pairs:
    if (i not in done):
        done += i
        total += pairs.count(i)
        print(f"you have {pairs.count(i)} pairs of {i}")

print("you have", total, "pairs total")