#!/usr/bin/python
import sys
import re

if len(sys.argv)>1: path=sys.argv[1] 
else: path="/usr/share/dict/words"
entries = set([line.strip() for line in open(path)])

def words(f):
  for i,l in enumerate(f):
    for w in l.split():
      yield w
      yield " "
    yield "\n"

def regwords(f):
  file = f.read()
  for item in re.split('([^ \n]+)', file)[:-1]:
    yield item

wordgen = regwords(sys.stdin)

output = ''
for word in wordgen:
  if word.lower() in entries:
    output+=word 
  elif re.match("[\s\n]+",word) or  word == '':
    output+=word
  else:
    output+="<"+word+">"
print output
