LICO DINO 4 

Unit １

Vowel Digraphs al all

Unit ２

Vowel Digraphs oo

Unit ３

Vowel Digraphs ow ou oi oy 

Review 1

Review Unit1~3

Unit ４

Vowel Digraphs ar or

Unit ５

Vowel Digraphs ir ur

Unit ６

Vowel Digraphs er or ar

Review 2

Review Unit4~6