Use correct group place for combineGroups

Use appropriate place instead of smallest group when creating placeholder groups between actual groups.

packages/core/src/systems/en-US.ts

@@ -778,7 +778,7 @@ export const combineGroups = (groups: Group[]) => {
 	const firstGroupPlace = firstGroup[GROUP_PLACE_INDEX];
 	const groupsSorted = [];
 	for (let i = maxPlace; i >= minPlace; i -= 1) {
-		const thisGroup = groups.find((g) => g[GROUP_PLACE_INDEX] === i) ?? [...EMPTY_PLACE];
+		const thisGroup = groups.find((g) => g[GROUP_PLACE_INDEX] === i) ?? [EMPTY_GROUP_DIGITS, i];
 		groupsSorted.push(thisGroup);
 	}