from collections import *
from sys import *
txt = stdin.readlines()
for i in range(len(txt)):
txt[i] = txt[i][:-1].replace(':\\', ':').split('\\')
file = Counter([s[0] for s in txt])
folder = defaultdict(set)
for i in txt:
for j in range(2, len(i)):
folder[i[0]].add('\\'.join(i[1:j]))
print(max([len(i) for i in folder.values()]+[0]), max(file.values()))
169. Majority Element | 119. Pascal's Triangle II |
409. Longest Palindrome | 1574A - Regular Bracket Sequences |
1574B - Combinatorics Homework | 1567A - Domino Disaster |
1593A - Elections | 1607A - Linear Keyboard |
EQUALCOIN Equal Coins | XOREQN Xor Equation |
MAKEPAL Weird Palindrome Making | HILLSEQ Hill Sequence |
MAXBRIDGE Maximise the bridges | WLDRPL Wildcard Replacement |
1221. Split a String in Balanced Strings | 1002. Find Common Characters |
1602A - Two Subsequences | 1555A - PizzaForces |
1607B - Odd Grasshopper | 1084A - The Fair Nut and Elevator |
1440B - Sum of Medians | 1032A - Kitchen Utensils |
1501B - Napoleon Cake | 1584B - Coloring Rectangles |
1562B - Scenes From a Memory | 1521A - Nastia and Nearly Good Numbers |
208. Implement Trie | 1605B - Reverse Sort |
1607C - Minimum Extraction | 1604B - XOR Specia-LIS-t |