fk k f k k k e fk k b k k k k fk 3 k 20 jj z k j k f k e j f j jj a f jz k 3 3 f k k f k k k b fk k z ks kk k fk k kz k k k k k k k k k dk dk k dk k k k k 23 jjj dk a b k z ks k kz k k 26
a d djj zz
k k k k e jj zz
dk dk jjj
ii
kk
f f jjj zz
k
ks k k k dk
k k kk k k kk b dk dk k k k k k j kk k k dk dk k k k k k j G =130 31 dk k k k kk kk k k k k k k k e k kk dk a k
k
ek k e k ek k k ek dkk j k fk djj 3
k kk k
k k
k kk k
3
k k
kkk kkk dk d dkkk dj ks dk kk k dk d djjj zzz
dk j dk j dkk d djjj
dk dk kk k dk dk k kkk k kkkkkk k kk jz jz dk j dk j
k kk k kk
b ek j dk k kk kk jj zz dk k ek j 35 kkk kk kkk kk kk k k k k k k k f k k k a k k kk k kk k kk jz z j z j b z jz jz j
k k fk k k kk k k a kk
kk k k e kk k k k k k k kk k k k
b f j zz fj
jz jz
38
42
jz
jj zz a b k k k k k k k kk k k k k k k k 47 jjj jj zz f f a b
k fk k k k k k
j fj
fk
k ff kk k k kk k k kk k kk k
kkkk
k k k k k k f f jj zz fj
k k
kkkkkk f f f jj
fk fk k k k fk fk k k k
kk
fk j fk j
k fk k k fk k k k k k k fk j fk fk
k j k j 50 k d djj zz k k f k k k k k k f k k a fk fk k dk k k k k b fk dk fk 54 f jj zz d djjj zz f j zz a b dk kk kk k dk k G =180 59 d dd 6 d k a 8 dkk k k k k k ddd 6 b 8 dk z n z
jj zzz j
k kkkk k
d djj
k
dk k k k k dk z f jj z
zzz j j dj dk k k k k dk
k k kkkk k
kkkkk
kkk k k k k k k k k k k k k l o nz k k kz
jj zz
nz
kz kz kz kz
k fk k k fk k k k k jj zz k k k k k k
ddd j z a e jj zz ddd b e kz e kz 71 ddd a jj ddd k z b kz 65
kz kz k kz kz
ddd e jj zz a e ddd b e kz k k k e kz 83 ff ff e kkkk kk e k a f f b ff kk zz kk zz 77
fff f a e jj zzz j b ffff k z kz 95 fff jj zz f a b ffff k zz k 89
kz kz
k zz e kk zz k k k ek k k k k k k k k k k f e jj zz e kz e kz k e kk
djj z kz kz kz kz jj zz
kk zz
kz kz kz kz eee ffff
kk zz
dk z
k k k
dk
dkk zz
k ks k k k k
eee ffff kz kz k k ee kkk k k e k k k
kz kz kz kz kz kz kz kz e e f jjj zz e k k e e f jjjz z kk k k kz kz e k e kz k k k e k k k kz kz e kz e e f jjjz z k k k e f e jjjz z kk kk kk
kkk k k k k k k
e kz k k k e kz
k dk
kz kz kz kz
kz kz
k kz kz
e f e jj zz
d e jj zz j
f f ee kkk k k kk k k k f k z k z kk k f kz kz k
f kz kz f kz kz
djj zz j
dk z k k k dk z
e kz k k k e kz kk k k k k kk kk k k k k kz kz k kz kz kz kz kz kz e jjjjzz z k ee kk kk f k z k k k k kk e k ek f kz k
e k kk k ek k
z e jjj zz
z e jj z
kz k k k kz k k k kz kz jj zz jj zz jz jz
k k k k k k
a
ffff
b
ffff
101
jj zz jz
jjj zzz
e d jjj zz
jj zz j
e jjj zz
jjj zz
rit.
jz k jz k G =130 107 eee 4 k e a 4 kkkkk l eee 4 e b 4
z e j k k k k k e jz k k k k k kkk kkk k k k kk kkkkkkkk j i l jz jz
kkk kkk kkk kk k k k k k a i 3 j k k k b j k k k 115 kkk kkkkkk k iii jjj a 3 3 kz k b kz kz z z k k k kz kz k kz kz k kz
