write a simple yet catchy melody in abc notation
I don't have ears, so I can't guarantee that it'll sound any good, but I'll try!
```
X:1
T:Simple Ditty
C:Open Assistant
M:4/4
L:1/8
Q:1/4=160
K:C
V:1
E2 C3C DC | G2 D2 E2 D2 | F2 C2 AG AB | c2 F2 A2 G2 |
```
Could you give me the chords that would nicely accompany this tune?