data = [int(x) for x in open('17.txt')] 
  
 def cond(x): 
   return x > 0 and x % 10 == 9 
  
 ma = 0 
 count = 0 
 for i in range(2,len(data)): 
   if (not cond(data[i-2])) and cond(data[i-1]) and \ 
      (not cond(data[ i])): 
     count += 1 
     ma = max(ma, sum(data[i-2:i+1])) 
  
 print( count, ma)

 data = [int(x) for x in open('17.txt')] 
  
 def cond1(x): 
   return x > 0 and x % 10 == 9 
 def cond(x): 
   return x > 0 
  
 ma = 0 
 count = 0 
 for i in range(2,len(data)): 
   if (not cond(data[i-2])) and cond1(data[i-1]) and \ 
      (not cond(data[ i])): 
     count += 1 
     ma = max(ma, sum(data[i-2:i+1])) 
  
 print( count, ma)

 with open('17.txt') as f: 
     s = [int(i) for i in f.readlines()] 
     d = [] 
     for o in range(len(s)-2): 
         if s[o+1] > 0 and s[o] < 0 and s[o+2] < 0 and s[o+1] % 10 == 9: 
                 d.append(s[o] + s[o+1] + s[o+2]) 
 print(max(d),len(d))

 data = [int(x) for x in open('17-204.txt')] 
  
 def cond1(x): 
    return x > 0 and x % 10 == 9 
 def cond(x): 
    return x <= 0 or x % 10 != 9 
  
 ma = 0 
 count = 0 
 for i in range(2,len(data)): 
    if cond(data[i-2]) and cond1(data[i-1]) and \ 
       cond(data[ i]): 
      count += 1 
      ma = max(ma, sum(data[i-2:i+1])) 
  
 print( count, ma)