a = [int(x) for x in open ('17-10.txt')] 
 def c(x):  
     x10 = 0 
     while x: 
         x10 += x%10 
         x //= 10 
     return x10 
  
 def f(x):  
     x7 = '' 
     while x: 
         s = x%7 
         x7 = str(s) + x7 
         x //= 7 
     return x7 
  
 def p(s): 
     if len(s) > 1: 
         rev = s[::-1] 
         if (s == rev):  
             return True 
     return False 
  
 ma = 0  
 count = 0  
 for i in range (1, len(a)): 
     pal = f ( c(a[i-1]) + c(a [ i ] ) ) 
     if p(pal): 
         count += 1 
         ma = max(ma, int(pal) ) 
 print(count, ma) 
 

 
 a = [int(x) for x in open ('17-10.txt')] 
  
 def f(x):  
     x7 = '' 
     while x: 
         s = x%7 
         x7 = str(s) + x7 
         x //= 7 
     return x7 
  
 def p(s): 
     if len(s) > 1: 
         rev = s[::-1] 
         if (s == rev):  
             return True 
     return False 
  
 ma = 0  
 count = 0  
 for i in range (1, len(a)): 
     pal = f(a[i-1] + a [ i ] ) 
     if p(pal): 
         count += 1 
         ma = max(ma, int(pal) ) 
 print(count, ma)