dict = {}

count = 0
n = len(s)

for i in range(0, n+1, 1):
    for j in range(0, i+1, 1):
        if (s[i] == s[j]):
            count ++
            dict.append(s[i]: count)

    else:
        count = 1
        dict.append(s[i]: count)

print(dict)