Question: How do you write 4 in between 5? Answer: F(IV)E
1 : N(I)NE
2 : HAWA(II)
3 : ?
4 : F(IV)E
5 : SE(V)EN
6 : (VI)ENNA
7 : ?
8 : ?
9 : S(IX)
10 : SI(X)
Check out: Roman numerals under Middle Ages/Renaissance
Words & Reversals
LIVE (Number 4) and EVIL (number 6)
Or 1,5 in LIVE and 5, 1 in EVIL
Palindromes
CIVIC …. 151 a palindromic number
Evitative … 64 & its reversal 46
Reviver 515 a palindromic number