string = input('> ')
len_n = string.count('н')
temporary_len_n = 0
for i in string:
	if i == 'н':
		temporary_len_n += 1
	else:
		if temporary_len_n  < len_n and temporary_len_n != 0:
			len_n = temporary_len_n
		temporary_len_n = 0

string = string.replace('!','.')
print(len_n)
print(string)