#!/bin/env python3
import sys
import string
from collections import Counter

def isSmall(node): return all(c in string.ascii_lowercase for c in node)

def ext(path, ns, visits=1):
    if path[-1] == 'end': return (yield path)
    for n in ns[path[-1]]:
        if n == 'start': continue
        ext = path + (n,)
        m = list(map(lambda x: x[1], Counter(n for n in ext if isSmall(n)).most_common(2)))
        if m[0] > visits or len(m) > 1 and m[1] > 1: continue
        yield ext

if __name__ == '__main__':
    edges = [line.strip().split('-') for line in open(sys.argv[1])]
    ns = { n: set() for e in edges for n in e }
    for a,b in edges: ns[a].add(b); ns[b].add(a)
    
    ps = set([('start',)])
    while (n := set(np for p in ps for np in ext(p, ns))) != ps: ps = n
    print(len(ps))

    ps = set([('start',)])
    while (n := set(np for p in ps for np in ext(p, ns, visits=2))) != ps: ps = n
    print(len(ps))