# option 1
set.seed(28569)
gmail <- sample(letters)[13:20]
set.seed(5231)
paste(sample(gmail), collapse = "")# option 2
import string, random
random.seed(8192)
gmail = random.sample(string.ascii_lowercase, 26)[18:]
random.seed(15588)
''.join(random.sample(gmail, len(gmail)))