use '?' for JOKER (blank)

From letters I, C, K, I, L, Y  I made following words

6 letter words

ickily[15]

5 letter words

icily[10]

4 letter words

icky[13], lick[10]

3 letter words

ick[9], icy[8], ilk[7]

2 letter words

ki[6], li[2]