Mortars may undergo exchanges.Logical formLearned from6 sentences. Gunners may fire some mortars from positions.Logical formLearned from6 sentences. Rebels may open fire with mortars.Logical formLearned from6 sentences. Responsibility can be for mortar.Logical formLearned from6 sentences. Mortar can be on positions.Logical formLearned from6 sentences. Exchanges of mortar can be an occurrence.Logical formLearned from6 sentences. Mortars may be fired into villages.Logical formLearned from6 sentences. A (mortar attack) can be republican.Logical formLearned from6 sentences. An apartment may listen to mortars.Logical formLearned from6 sentences. Mortar may resound.Logical formLearned from6 sentences. (Mortar shells) can be empty.Logical formLearned from6 sentences. Mortars may undergo bombardments.Logical formLearned from6 sentences. A (guerrilla mortar attack) can be on an outpost.Logical formLearned from6 sentences. Mortars can be over some mm.Logical formLearned from6 sentences. Some peacekeepers may be hurted by (mortar shells).Logical formLearned from6 sentences.