Thousands can be constituted-of-or-filled-with whistles.Logical formLearned from4 sentences. A whistle can be red.Logical formLearned from4 sentences. Whistles may undergo an accompaniment.Logical formLearned from4 sentences. A male may hear a (train whistle).Logical formLearned from4 sentences. Whistles can be modulated.Logical formLearned from4 sentences. A person may combine ideas of whistles.Logical formLearned from4 sentences. A whistle can be constituted-of-or-filled-with call.Logical formLearned from4 sentences. A whistle can be wheezy.Logical formLearned from4 sentences. A final whistle can be relief.Logical formLearned from4 sentences. Some drums may blow whistles.Logical formLearned from4 sentences. A (sister candy) may recall a whistle.Logical formLearned from4 sentences. Drivers may sound a whistle.Logical formLearned from4 sentences. A (sister candy) may recall a sound of a whistle.Logical formLearned from4 sentences. Some workers may blow whistles.Logical formLearned from4 sentences. Whistles of rockets may approach.Logical formLearned from4 sentences.