"""
[4583: 거울상](https://www.acmicpc.net/problem/4583)
Tier: Bronze ??
Category: 구현
"""
def solution():
d = {
'b': 'd',
'd': 'b',
'p': 'q',
'q': 'p',
'i': 'i',
'o': 'o',
'v': 'v',
'w': 'w',
'x': 'x'
}
while 1:
s = input()
if s == '#':
break
ret = ''
keys = d.keys()
for i in s:
if i not in keys:
print('INVALID')
break
ret += d[i]
else:
print(ret[::-1])
if __name__ == '__main__':
solution()