Yellow Group

1. shack

2. shave

3. shower

4. chief

5. here

6. chart

7. chain

8. home

9. shape

10. shoe

Blue Group

1. snail

2. score

3. snowman

4. school

5. snap

6. swim

7. snug

8. snip

9. swan

10. scat

Pink Group

1. suit

2. trust

3. bloom

4. smooth

5. build

6. juice

7. enemies

8. emperor

9. penguin

10. Antarctica