Pits may be lined with stones.Logical formLearned from5 sentences. Pits may be excavated.Logical formLearned from5 sentences. A pit may undergo an edition.Logical formLearned from5 sentences. Pits can be spiked.Logical formLearned from5 sentences. An exit may pertain-to a (pit lane).Logical formLearned from5 sentences. A set can be constituted-of-or-filled-with pits.Logical formLearned from5 sentences. Sequences can be constituted-of-or-filled-with pits.Logical formLearned from5 sentences. A car may stall in pits.Logical formLearned from5 sentences. Pits can be shaped.Logical formLearned from5 sentences. A (pit viper) may pertain-to a person.Logical formLearned from5 sentences. A pit may pertain-to a mechanic.Logical formLearned from5 sentences. A pit can be full of snakes.Logical formLearned from5 sentences. A (pit stop) can be in a country.Logical formLearned from5 sentences. A (master plan) of a park may call for some (horseshoe pits).Logical formLearned from5 sentences. (Picnic areas) can be with (barbecue pits).Logical formLearned from5 sentences.