A square tower can be sturdy.Logical formLearned from3 sentences. Clips can be sturdy.Logical formLearned from3 sentences. Porches can be sturdy.Logical formLearned from3 sentences. A chap can be sturdy.Logical formLearned from3 sentences. A (canvas fabric) can be sturdy.Logical formLearned from3 sentences. A (pressure resistant cartridge case) can be sturdy.Logical formLearned from3 sentences. Fortifications can be sturdy.Logical formLearned from3 sentences. Barrels can be sturdy.Logical formLearned from3 sentences. A dome can be sturdy.Logical formLearned from3 sentences. A card can be sturdy.Logical formLearned from3 sentences. Instruments can be sturdy.Logical formLearned from3 sentences. A (trash bag) can be sturdy.Logical formLearned from3 sentences. (Brass candlesticks) can be sturdy.Logical formLearned from3 sentences. A tower can be sturdy.Logical formLearned from3 sentences. (Fin spines) can be sturdy.Logical formLearned from3 sentences.