f = lambda s:[''.join(' o'[cmp(*x)==n]for x in zip(s,s[1:]))for n in-1,0,1] for _ in range(6): s = raw_input() print s print '\n'.join(f(s))
HELLOWORLD TESTCASE EXAMINATION ZSILENTYOUTH ABC ABCBA
HELLOWORLD
o oo o
o
o o oo
TESTCASE
oo o
o oo o
EXAMINATION
o o o o o
o o o o o
ZSILENTYOUTH
o ooo o
oo o o oo
ABC
oo
ABCBA
oo
oo