import requests

c10 = set()
c9 = set()

# Get Scrabble words of length 10 and 9
words_str = requests.get('http://norvig.com/ngrams/enable1.txt').content.decode('utf-8')
for l in words_str.split('\n'):
    l = l.strip()
    if len(l) == 10 and 't' in l:
        c10.add(l)
    elif len(l) == 9:
        c9.add(l)

# Sort the 9-letter ones
c9_sorted = set(''.join(sorted(x)) for x in c9)
#%%
# Remove a t, sort, and see if it makes a word
ct = 0
transdelete_words = []
for w in c10:
    w1 = w.replace('t', '', 1)
    w1_sorted = ''.join(sorted(w1))
    if w1_sorted in c9_sorted:
        ct += 1
        transdelete_words.append(w)

print(len(c10))
print(ct)