(Mining activity) may be centred on some pits.Logical formLearned from3 sentences. Pits can be scattered.Logical formLearned from3 sentences. (Flag pit stops) may begin.Logical formLearned from3 sentences. A male may go to (pit lane).Logical formLearned from3 sentences. A pit can be constituted-of-or-filled-with needles.Logical formLearned from3 sentences. (Flag pit stops) may occur.Logical formLearned from3 sentences. A mistake can be by a (pit crew).Logical formLearned from3 sentences. A male may stay off (pit road).Logical formLearned from3 sentences. A male may write a pit.Logical formLearned from3 sentences. Pits can be fire-resistant.Logical formLearned from3 sentences. Pits can be solid.Logical formLearned from3 sentences. Pits can be small.Logical formLearned from3 sentences. Pits can be complex.Logical formLearned from3 sentences. (Toilet facilities) may consist of pits.Logical formLearned from3 sentences. A pit may be guarded.Logical formLearned from3 sentences.