Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:2/4
K:Amin
['Ac Ac', 'eA A>B cc']  
X:1
L:1/8
M:2/4
K:Amin
|: Ac Ac | BG G2 | Ac Ac | d2 cd | e2 d2 | c2 B2 | Ac BG | AA A2 :: eA A/B/c/d/ | eA A>B | cc Bc | 
 d2 cd | eA eA | eA A>B | cc BG | AA A2 :|  