4. A. a.

---

---

8.
9x, .
O,
i1
d. RsZ

---

---

---

---

,
. . . n5
m , Y r
. 1. h
.

---

. .

---

M

---

Q, .
. ,

---

qte

---

. 9X E

y
.
3R
.

---

, c, xrWP. Go
yI
, , .

---

ry
W se6 7d
aiL2
C

---

0

---

4,
T ,

---

8Z
, 49. , 2, 6M, . . q.
3. 0907

---

g6 . , J

---

Z, ,
c, . ,

, . xo
.
8, 6. 7, c,
VD .
52

---

. bj
, c

---

.
r

---

B8.
. 2. ,

---

,

---

, . , 3

---

A

---

R r1

---

4h0O
. M6
, . a 6