Develop melodic lines utilizing the given motif according to the designated arrangement.
X:1
L:1/8
Q:1/2=88
M:2/2
K:G
['Bc dB', 'B2 G2'  
X:1
L:1/8
Q:1/2=88
M:2/2
K:G
|:"^A" A | Bc dB c2 c2 | Bc dB A4 | Bc dB c2 Bc | d2 D2 G3 ::"^B" A | B2 G2 c4 | B2 G2 A4 | 
 Bc dB c2 Bc | d2 D2 G3 :|  