[0]
f,[0]->[0]
k,[0]->[0]
p,[0]->[0]
v,[0]->[0]
aa,[0]->[0]
af,[0]->[0]
al,[0]->[0]
aq,[0]->[0]
av,[0]->[0]
bb,[0]->[0]
bg,[0]->[0]
bl,[0]->[0]
br,[0]->[0]
bw,[0]->[0]
cb,[0]->[0]
ch,[0]->[0]
cm,[0]->[0]
cr,[0]->[0]
cx,[0]->[0]
dc,[0]->[0]
dh,[0]->[0]
dn,[0]->[0]
ds,[0]->[0]
dx,[0]->[0]
ed,[0]->[0]
ei,[0]->[0]
en,[0]->[0]
et,[0]->[0]
ey,[0]->[0]
fd,[0]->[0]
fj,[0]->[0]
fo,[0]->[0]
ft,[0]->[0]
fz,[0]->[0]
ge,[0]->[0]
gj,[0]->[0]
gp,[0]->[0]
gu,[0]->[0]
gz,[0]->[0]
hf,[0]->[0]
hk,[0]->[0]
hp,[0]->[0]
hv,[0]->[0]
ia,[0]->[0]
if,[0]->[0]
il,[0]->[0]
iq,[0]->[0]
iv,[0]->[0]
[0]