Suuremmat

num = int(input())
for x in range(num):
    num2 = [int(q) for q in list(input())]
    dif = num2[0]
    if set(num2) == {9}:
        print("1"*(len(num2)+1))
        continue
    elif len(set(num2)) == 1:
        print(len(num2)*str(num2[0]+1))
    for e in num2[1:]:
        if e != dif:
            if e > dif:
                print(len(num2)*str(dif+1))
                break
            else:
                print(len(num2)*str(dif))
                break

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED