Yellow Blue Green

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Green

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Blue

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Yellow

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Blue

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Red

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Yellow

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Blue

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Yellow

6-9 months 9-12 months 12-18 months 18-24 months 24-36 months

Green

0-3 months 3-6 months 6-9 months 9-12 months

Yellow

0-3 months 3-6 months 6-9 months 9-12 months

Blue

0-3 months 3-6 months 6-9 months 9-12 months