s = input()
print("YES") if s.count("o") + (15-len(s)) >= 8 else print("NO") s = input() s input() input print("YES") if s.count("o") + (15-len(s)) >= 8 else print("NO") s.count("o") + (15-len(s)) >= 8 s.count("o") + (15-len(s)) s.count("o") s.count s count "o" 15-len(s) 15 len(s) len s 8 print("YES") print "YES" print("NO") print "NO" s = input() input() s
s = input()
print("YES") if s.count("o") + (15-len(s)) >= 8 else print("NO")