MACRO unown_set
rept _NARG
	db UNOWN_\1
	shift
endr
	db -1
ENDM

UnlockedUnownLetterSets:
; entries correspond to UNLOCKED_UNOWNS_* constants
	table_width 2, UnlockedUnownLetterSets
	dw .Set_A_K ; UNLOCKED_UNOWNS_A_TO_K_F
	dw .Set_L_R ; UNLOCKED_UNOWNS_L_TO_R_F
	dw .Set_S_W ; UNLOCKED_UNOWNS_S_TO_W_F
	dw .Set_X_Z ; UNLOCKED_UNOWNS_X_TO_Z_F
	dw .Set_Exclamation_Question ; UNLOCKED_UNOWNS_EXCLAMATION_QUESTION
	assert_table_length NUM_UNLOCKED_UNOWN_SETS

.Set_A_K:
	unown_set A, B, C, D, E, F, G, H, I, J, K
.Set_L_R:
	unown_set L, M, N, O, P, Q, R
.Set_S_W:
	unown_set S, T, U, V, W
.Set_X_Z:
	unown_set X, Y, Z
.Set_Exclamation_Question ; I'm not the biggest fan of this - could easily just put them with XYZ, but it seems in HGSS it was made more awkward, so let's do it this way. Could also be used to place them somewhere else - Tanoby Ruins?
	unown_set EXCLAMATION, QUESTION