use '?' for JOKER (blank)

From letters I, C, I, C, L, E  I made following words

6 letter words

cilice[10], icicle[10]

5 letter words

ceili[7]

4 letter words

ceil[6], lice[6]

3 letter words

ice[5], cel[5], lei[3], lie[3]

2 letter words

el[2], li[2]