with open('24-164.txt') as f:
    file0 = f.readlines()
with open('24-164.txt') as f:
    file1 = f.read()
maxstring = ''
maxk = 0
for string in file0:
    k = 1
    for i in range(len(string)-1):
        if string[i] == string[i+1]:
            k += 1
        else:
            if k > maxk:
                maxk = k
                maxstring = string
            k = 1

    if k > maxk:
        maxk = k
        maxstring = string
chars = []
allchars = list(set(maxstring))

for char in allchars:
     chars.append(maxstring.count(char))

main_bukva = allchars[chars.index(max(chars))]
print(main_bukva, file1.count(main_bukva))