str=(s="AAAAAaaaAAaaAAAaaaa!!!".count("a"))
c=[0,0]
l=[s[0],s[0]]
for i in s:
   if i==l[1]:
      c[1]+=1
      if c[1]>c[0]:
         c[0]=c[1]
         l[0]=l[1]
   else:
      c[1]=1
      l[1]=i
print(c[0],l[0])