diff --git a/composeApp/src/commonMain/kotlin/domain/clues.kt b/composeApp/src/commonMain/kotlin/domain/clues.kt
index 233544f..ecf32e4 100644
--- a/composeApp/src/commonMain/kotlin/domain/clues.kt
+++ b/composeApp/src/commonMain/kotlin/domain/clues.kt
@@ -110,11 +110,11 @@ class TripletClue<A : ItemClass<A>, B : ItemClass<B>, C : ItemClass<C>>(
                 }
             }
             return when (ic) {
-                ia - 2 -> !rowB[ia - 1].mayBe(b)
-                ia + 2 -> !rowB[ia + 1].mayBe(b)
                 -1 -> !(rowB.getOrNull(ia - 1).mayBe(b) && rowC.getOrNull(ia - 2).mayBe(c)) &&
                         !(rowB.getOrNull(ia + 1).mayBe(b) && rowC.getOrNull(ia + 2).mayBe(c))
 
+                ia - 2 -> !rowB[ia - 1].mayBe(b)
+                ia + 2 -> !rowB[ia + 1].mayBe(b)
                 else -> true
             }
         }