14
B 14
16
16
B 16
16
B 16
20
20
20
B 20
20
B 20
21
B 21
21
B 21
B
N20
B
N21
B
N21
B
N4
Ev
N20
N21
N4
4
Ext
Ext
Lex
Ir
Lex
Ir
Lex
Irlex
S
S4
S 4
S4
S 4
S4
S 4
S41
S 41
S5
S 5
S5
S 5