Merkkijono

n = int(input())

aakkosetstr = "a b c d e f g h i j k l m n o p q r s t u v w x y z å ä ö"

vastaus = ""
valimuoto = ""
aakoset = aakkosetstr.split(" ")

i = 0
j = 0

while i < n:
    while j < len(vastaus):
        valimuoto += aakoset[i]
        valimuoto += vastaus[j]
        j += 1
    j = 0
    valimuoto += aakoset[i]
    vastaus = valimuoto
    valimuoto = ""
    i += 1

print(vastaus)

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED