consonants used once only in each line
all consonants used in each line
all letters used in each line
aeiou once each in each line
aeiouy once each in each line
1 vowel only in each line
at least 1 letter unused in passage
no word is repeated in passage
lines are letter-palindromes
lines are word-palindromes
passage is a letter-palindrome
passage is a line-palindrome
passage is a word-palindrome
