Which states can be spelled out using a single keyboard row

states_single_row.py

import itertools
import string
import requests

STATES_URL = 'http://www.wefeelfine.org/data/files/states.txt'
KEYBOARD_ROWS = ('qwertyuiop', 'asdfghjkl', 'zxcvbnm')
KEYBOARD = tuple(map(set, KEYBOARD_ROWS))
STATES = tuple(map(set, requests.get(STATES_URL).text.splitlines()))

assert set(string.ascii_lowercase) == set(''.join(KEYBOARD_ROWS))
assert len(STATES) == 50

for state, row_letters in itertools.product(STATES, KEYBOARD):
    if state <= row_letters:
        print(state)