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diff --git a/45/CH3/EX3.14/example_3_14.sce b/45/CH3/EX3.14/example_3_14.sce
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+//example 3.9
+clc;
+clear;
+close;
+c = [1 1 0 0 0 0 0]; //given values
+a= [1 1 1 1 1 1 1];
+b= [1 1 1 1 1 1 1] ;
+for i=1:7    
+    y1(i)=0
+    y2(i)=1
+    y3(i)=0
+    y4(i)=1
+    y(i)=0
+end
+for(i=1: 7) // finding the Y values for next clock periods 
+y1(i+1) = bitcmp(c(i),1);
+y2(i+1) = bitand(a(i),c(i));
+end;
+for i=1: 5
+y3(i+2) = bitand(y1(i+1),b(i));
+end;
+for i=1:4
+y4(i+3) = bitor(y3(i+2),y2(i+2));
+end;
+for i=1:3
+y(i+4)   =  bitand(y4(i+3),y1(i+3));
+end;
+y11p=1;
+y22p=1;
+y33p=1;
+y44p=1;
+cp=1;
+yf1p=1;
+for i=1:7  // ploting all of them in to  graph
+    if y1(i)==1 then
+        for o=1:100
+        y11(y11p)=1;
+        y11p=y11p+1;
+        end
+    else
+        for o=1:100
+        y11(y11p)=0;
+        y11p=y11p+1;
+        end
+end
+if y2(i)==1 then
+        for o=1:100
+        y21(y22p)=1;
+        y22p=y22p+1;
+        //z(bp)=3
+        end
+    else
+        for o=1:100
+        y21(y22p)=0;
+        y22p=y22p+1;
+        //z(bp)=3
+        end
+end
+if y3(i)==1 then
+        for o=1:100
+        y31(y33p)=1;
+        y33p=y33p+1;
+        //z(bp)=3
+        end
+    else
+        for o=1:100
+        y31(y33p)=0;
+        y33p=y33p+1;
+        //z(bp)=3
+        end
+end
+if y4(i)==1 then
+        for o=1:100
+        y41(y44p)=1;
+        y44p=y44p+1;
+        //z(bp)=3
+        
+        end
+    else
+        for o=1:100
+        y41(y44p)=0;
+        y44p=y44p+1;
+        //z(bp)=3
+        end
+end
+if c(i)==1 then
+        for o=1:100
+        c1(cp)=1;
+        cp=cp+1;
+        end
+    else
+        for o=1:100
+        c1(cp)=0;
+        cp=cp+1;
+        end
+end
+if y(i)==1 then
+        for o=1:100
+        yf1(yf1p)=1;
+        yf1p=yf1p+1;
+        end
+    else
+        for o=1:100
+        yf1(yf1p)=0;
+        yf1p=yf1p+1;
+        end
+    end
+end
+z=[2 2];   //ploting the results 
+subplot(6,1,1);
+title('Timing Diagrm');
+plot(c1);
+plot(z);
+ylabel('C');
+subplot(6,1,2);
+plot(y11);
+ylabel('Y1');
+plot(z);
+subplot(6,1,3);
+plot(y21);
+ylabel('Y2');
+plot(z);
+subplot(6,1,4);
+plot(z);
+ylabel('Y3');
+plot(y31);
+subplot(6,1,5);
+plot(z);
+ylabel('Y4');
+xlabel('Time in milli seconds');
+plot(y41);
+subplot(6,1,6);
+plot(z);
+ylabel('Y');
+xlabel('Time in milli seconds');
+plot(yf1);