In إِنَّ الشِّرْكَ لَظُلْمٌ عَظِيمٌ, where does the displaced lām appear?

Emphasis in Nominal Sentences

• Before the predicate ظُلْمٌ عَظِيمٌ
• Before إِنَّ
• Inside the noun الشِّرْكَ