file = open('17.txt')
text = file.readline()
d = dict()
Max = 0
for i in range(1, len(text) - 1):
    if text[i + 1] == text[i - 1]:
        if text[i] in d:
            d[text[i]] += 1
            Max = max(Max, d[text[i]])
        else:
            d[text[i]] = 1
ans = []
for c in d:
    if d[c] == Max:
        ans.append(c)
ans.sort()
print(ans[0], d['W'])