S = list(input())
k = len(S)
if S.count("o") + (15 - k) >= 8:
    print("YES")
else:
    print("NO") S = list(input()) S list(input()) list input() input k = len(S) k len(S) len S if S.count("o") + (15 - k) >= 8:
    print("YES")
else:
    print("NO") S.count("o") + (15 - k) >= 8 S.count("o") + (15 - k) S.count("o") S.count S count "o" 15 - k 15 k 8 print("YES") print "YES" print("NO") print "NO" k = len(S) len(S) k S = list(input()) list(input()) S
S = list(input())
k = len(S)
if S.count("o") + (15 - k) >= 8:
    print("YES")
else:
    print("NO")
