$B_1$

$B_2$

$B_3$

$B_4$

$A_1$

$\left[\left(0.65,0.70\right);0.80;\left(0.85,0.95\right)\right]$

$\left[\left(0.70,0.75\right);0.80;\left(0.90,0.95\right)\right]$

$\left[\left(0.55,0.75\right);0.90;\left(0.95,1.00\right)\right]$

$\left[\left(0.60,0.65\right);0.75;\left(0.80，0.85\right)\right]$

$A_2$

$\left[\left(0.55,0.60\right);0.70;\left(0.80,0.95\right)\right]$

$\left[\left(0.70,0.75\right);0.80;\left(0.85,0.95\right)\right]$

$\left[\left(0.45,0.55\right);0.60;\left(0.65,0.75\right)\right]$

$\left[\left(0.65,0.70\right);0.75;\left(0.85,0.95\right)\right]$

$A_3$

$\left[\left(0.70,0.75\right);0.80;\left(0.90,0.95\right)\right]$

$\left[\left(0.75,0.80\right);0.85;\left(0.90,0.95\right)\right]$

$\left[\left(0.40,0.45\right);0.50;\left(0.60,0.70\right)\right]$

$\left[\left(0.75,0.80\right);0.85;\left(0.90,0.95\right)\right]$

$\left[\left(0.80,0.85\right);0.90;\left(0.95,1.00\right)\right]$

$\left[\left(0.70,0.75\right);0.80;\left(0.85,0.95\right)\right]$

$\left[\left(\mathrm{0.70.0.75}\right);0.90;\left(0.85,0.90\right)\right]$

$\left[\left(0.45,0.55\right);0.70;\left(0.80,0.95\right)\right]$