If 1111=O, 2222=R, 3333=X, 4444=T then 5555=?

Question

If
1111=FR,
2222=ET,
3333=TE,
4444=SN
Then
6666=??

Answer 1

1111 => (1+1+1+1)/2 = TWO

2222 => (2+2+2+2)/2 = FOUR

3333 => (3+3+3+3)/2 = SIX

4444 => (4+4+4+4)/2 = EIGHT

5555 => (5+5+5+5)/2 = TEN

So, 5555 =N