S = input().strip()
result = []
i = 0
n = len(S)
while i < n:
    if i + 1 < n and S[i] == 'a' and S[i+1] == 'o':
        result.append('ki')
        i += 2
    else:
        result.append(S[i])
        i += 1
print(''.join(result))