Time T

X 
Y 
Z=XY 
Next operation 
0 (Initial condition) 
0 
1 
0 
At T+10 i.e. T=10, Z= XY=0*1=0, Y will not change(it will change after Z changes) 
10 
1 
1 
0 
At T+5 i.e. T=15, Y= Z'=1, Z will change at T+10=20. Z=1*1=1 
15 
1 
1 
0 
At T+5 i.e. T=20, Y will be Z'=1, Z will change at T+10=25. Z=1*1=1 
20 
1 
1 
1 
At T+5 i.e. T=25, Y will be Z'=0, Z will change at T+10=30. Z=1*1=1 
25 
1 
0 
1 
At T+5 i.e. T=30, Y will be Z'=0, Z will change at T+10=35. Z=1*0=0 
30 
1 
0 
1 
At T+5 i.e. T=35, Y will be Z'=0, Z will change at T+10=40. Z=1*0=0 
35 
1 
0 
0 
At T+5 i.e. T=40, Y will be Z'=1, Z will change at T+10=45. Z=1*0=0 
40 
1 
1 
0 
At T+5 i.e. T=45, Y will be Z'=1, Z will change at T+10=50. Z=1*1=1 
45 
1 
1 
0 
At T+5 i.e. T=50, Y will be Z'=1, Z will change at T+10=55. Z=1*1=1 
50 
1 
1 
1 
At T+5 i.e. T=55, Y will be Z'=0, Z will change at T+10=60. Z=1*1=1 
55 
1 
0 
1 
At T+5 i.e. T=60, Y will be Z'=0, Z will change at T+10=65. Z=1*0=0 
60 
1 
0 
1 
At T+5 i.e. T=65, Y will be Z'=0, Z will change at T+10=70. Z=1*0=0 
65 
1 
0 
0 
At T+5 i.e. T=70, Y will be Z'=1, Z will change at T+10=75. Z=1*0=0 
70 
1 
1 
0 
At T+5 i.e. T=75, Y will be Z'=1, Z will change at T+10=80. Z=1*1=1 
75 
1 
1 
0 
At T+5 i.e. T=80, Y will be Z'=1, Z will change at T+10=85. Z=1*1=1 
80 
1 
1 
1 
At T+5 i.e. T=85, Y will be Z'=0, Z will change at T+10=90. Z=1*1=1 
85 
1 
0 
1 
At T+5 i.e. T=90, Y will be Z'=0, Z will change at T+10=95. Z=1*0=0 
90 
0 
0 
1 
At T+5 i.e. T=95, Y will be Z'=0, Z will change at T+10=100. Z=0*0=0 
95 
0 
0 
0 
At T+5 i.e. T=100, Y will be Z'=1, Z will change at T+10=105. Z=0*0=0 
100 
0 
1 
0 
END 