t20dn
u20dny
v20d
w20dn
x20dny
it1dny
jt1d
kt1dn
lt1dny
mt1d
7j2d
8j2dn
9j2dny
ak2d
bk2dn
wa3dn
xa3dny
ya3d
za3dn
0a3dny
l13dny
m13d
n13dn
o13dny
p13d