805 B | 793 chars
"""
[25594: HG 음성기호](https://www.acmicpc.net/problem/25594)
Tier: Bronze
Category: 구현
"""
d = {
'a': 'aespa',
'b': 'baekjoon',
'c': 'cau',
'd': 'debug',
'e': 'edge',
'f': 'firefox',
'g': 'golang',
'h': 'haegang',
'i': 'iu',
'j': 'java',
'k': 'kotlin',
'l': 'lol',
'm': 'mips',
'n': 'null',
'o': 'os',
'p': 'python',
'q': 'query',
'r': 'roka',
's': 'solvedac',
't': 'tod',
'u': 'unix',
'v': 'virus',
'w': 'whale',
'x': 'xcode',
'y': 'yahoo',
'z': 'zebra',
}
def solution(s):
idx = 0
ans = ""
while idx < len(s):
word = d[s[idx]]
if s[idx:idx+len(word)] == word:
ans += s[idx]
idx += len(word)
else:
return "ERROR!"
return f"It's HG!\n{ans}"
if __name__ == '__main__':
print(solution(input()))