Part : I : : Class : II
I. [A] Section [B] Whole [C] School [D] Students
II. [P] Student [Q] School [R] Teachers [S] Rooms
I : Sword : : Thread : II
I. [A] Dagger [B] Knife [C] Warrior [D] Kill
II. [P] Needle [Q] Tailor [R] Rope [S] Stitch
Explosion : I : : Locust : II
I. [A] Bomb [B] Ruin [C] Debris [D] Smoke
II. [P] Crop [Q] Holocaust [R] Pest [S] Field