Rounds 5-13

Here's what you need to do to crochet the rest of the cup:

Rounds 5-8: 12 sc (12)
Round 9: 12 sc blo (12)
Round 10-11: 12 sc (12)
Round 12: [sc, dec] x 4 (8)
Round 13: dec x 4 (4)

By the end of round 13, it should look something like this:

coffee cup in the making