def check_input(s):
	"""
	This function checks the input is in correct format or not
	:param s: The input string of each row
	:return: (bool) If the input format is correct
	"""
	for i in range(len(s)):
		if i % 2 == 1 and s[i] != ' ':
			return True
		elif len(s) != 7:
			return True
		elif i % 2 == 0 and s[i].isalpha() is False:
			return True