The (riot police) may come in first.Logical formLearned from11 sentences. Riots can be in days.Logical formLearned from11 sentences. Supporters may clash with (riot police).Logical formLearned from11 sentences. (Mass protests) may turn into riots.Logical formLearned from11 sentences. A riot can be at a state.Logical formLearned from11 sentences. Some truckloads of (riot police) can be on guard.Logical formLearned from11 sentences. A (mass funeral) may spiral into a riot.Logical formLearned from11 sentences. Riots may be planned.Logical formLearned from11 sentences. Some police can be in (riot gear).Logical formLearned from11 sentences. Some prisoners may be killed in riots.Logical formLearned from11 sentences. Teams can be constituted-of-or-filled-with (riot police).Logical formLearned from11 sentences. Small groups can be constituted-of-or-filled-with (riot police).Logical formLearned from11 sentences. Small groups of (riot police) may be patrolled.Logical formLearned from11 sentences. Riots may have an impact.Logical formLearned from11 sentences. Cobblestones can be at (riot police).Logical formLearned from11 sentences.