fname = raw_input("Enter file name: ")
if len(fname) < 1 : fname = "mbox-short.txt"
count = dict()
fh = open(fname)
for line in fh :
    if 'From: ' in line :
        line = line.split()
        word = line[1]
        counts[word] = counts.get(word,0)+1
bigcount = None
bigword = None
for word,count in counts.items():
    if bigcount is None or count > bigcount:
        bigword = word
        bigcount = count
print bigword,bigcount