94page

+g Tlrll"J Lt- 4. rl =E .tr=.(shift fork) =€ 617l tPA[zJ : a 4 5:NS szrD 19 22 ,;' P-<i!**":---.r 9t' r.1a3r zl. a€9 s-€slq + s:ts ivJ =.q i+ $iet$ *zl aJu}. € il= a +Elrtl +tr}. ul o 7l 7 - E irl o zl 6J JE- --l pI zl r.: II *a lJ5 E z-l -rE El a +E EJ)I (704 ) EH'3EJ]A 10 I 6 r.] I ;l Bl- a 6l n 10 tJ 6 -r 2 -l- 10 rl 6 zl I _ el ul 10 8 6 7 -r H} o tI E]] 10 8 6 E+ElEi+g 10 8 6 7- -r Z rrL o oJ 10 8 6 xl- o{ tr{ 71 -i tl alt (3041 ) + ol E] uL o rll TJ 6 D 4 zI ol B rN \: 6 i) 4 ,+ ol rl t z;l 6 c 4 7l o 4 a E l-- 6 5 4 zll -d. ^I _[ o 6 D ,| ^lzJilJ7l 4..e-^l zL ( )E =4"IcI ( )d ,J4 zI -E- z+ oJ ^l + sJ zl ri zl -r,.7l +d -86- .1S,* ilt