Identify the structures on this series of azial CT sections.

A. Aorta
B. Ascending aorta
C. Descending aorta
D. SVC
E. Right brachiocephalic artery
F. Left common carotid artery
G. Left subclavian artery
H. Right brachiocephalic vein
I. Left brachiocephalic vein
J. Esophagus
K. Azygos arch
L. Azygos vein
M. Hemiazygos vein
N. Truncus anterior
O. Right pulmonary artery
P. Left pulmonary artery
Q. Pericardium
R. Coronary sinus
S. Root of aorta
T. Pulmonary outflow tract
U. Left atrium
V. Right atrium
W. Right ventricle
X. Interventricular septum
Y. Left ventricle
Z. IVC
1. Right superior pulmonary vein
2. Left superior pulmonary vein
3. Azygoesophageal recess
4. Sternum
5. Trachea
6. Right upper lobe bronchus
7. Left upper lobe bronchus
8. Anterior segment right upper lobe bronchus
9. Posterior segment right upper lobe bronchus
10. Bronchus intermedius
11. Left upper lobe bronchus
12. Left upper lobe spur
13. Left lower lobe bronchus
14. Left lower lobe, superior segment
15. Right lower lobe bronchus
16. Right lower lobe, superior segment
17. Right middle lobe bronchus
18. Right middle lobe, medial segment
19. Right middle lobe, lateral segment