S: Curse of Strahd, Tomb of Annihilation, Lost Mines of Phandelver
A: Descent into Avernus, Rime of the Frostmaiden, The Light Beyond the Wytchlight
B: Ghosts of Saltmarsh, Tales of the Yawning Portal, Dragon Heist, Dungeon of the Mad Mage, Storm King's Thunder
C: Out of the Abyss, Tyranny of...