Packaging may end_up as litter.Logical formLearned from2 sentences. A litter can be dusty.Logical formLearned from2 sentences. A result can be constituted-of-or-filled-with litter.Logical formLearned from2 sentences. A litter of cubs may be born.Logical formLearned from2 sentences. An ingredient can be in (cat litter).Logical formLearned from2 sentences. (Litter size) may increase.Logical formLearned from2 sentences. (Cat litter boxes) can be covered.Logical formLearned from2 sentences. A litter can be blown.Logical formLearned from2 sentences. Litter can be on roads.Logical formLearned from2 sentences. A litter can be on a road.Logical formLearned from2 sentences. Litter may have an effect.Logical formLearned from2 sentences. A (litter box) can be ready.Logical formLearned from2 sentences. Contact can be with (cat litter).Logical formLearned from2 sentences. Workers may pick_up litter.Logical formLearned from2 sentences. Some kittens may be born in a litter.Logical formLearned from2 sentences.