Sugukkat kingorna s tuliaq t. 
T tuliaq s-mut suliaq, suli kingusinnerusukkut oqaluttuut. 
T-mut oqaluttuut kingorna, suli tassani kingusinnerusukkut.
Ilisarnaat puiataanerneqarnera unoqalualaartut, t titartut kingornaatitaaffeqanngitsut, t s, tassani kingusineqarnera kingornaatitaaffeqanngitsut. Kingornaati kiffartuuffik tassani titartut tapannga pisinnaatitaaffeqanngitsut, taaeq annerpaamik. 

Tassani pythoni kodi nanoqarnera:

```
def findTheDifference(s: str, t: str) -> str:
    s_count = {}
    for c in s:
        if c in s_count:
            s_count[c] += 1
        else:
            s_count[c] = 1

    for c in t:
        if c not in s_count:
            return c
        elif s_count[c] == 0:
            return c
        else:
            s_count[c] -= 1
```

Tassani uanngaani nanoqarnera:

```
s = "abcd"
t = "abcde"
added_letter = findTheDifference(s, t)
print(added_letter) 
```