A monoplane can be with fins.Logical formLearned from5 sentences. A fin may be fitted.Logical formLearned from5 sentences. A fin can be tapered.Logical formLearned from5 sentences. Fins can be shaped.Logical formLearned from5 sentences. A spot can be on a dorsal fin.Logical formLearned from5 sentences. Ends may pertain-to fins.Logical formLearned from5 sentences. A portion may pertain-to a caudal fin.Logical formLearned from5 sentences. A caudal fin can be dark.Logical formLearned from5 sentences. (Fin margins) can be dark.Logical formLearned from5 sentences. A rear may pertain-to an anal fin.Logical formLearned from5 sentences. Fins can be with rudders.Logical formLearned from5 sentences. (Fin rays) can be branched.Logical formLearned from5 sentences. Fins can be red.Logical formLearned from5 sentences. (Fin spines) can be strong.Logical formLearned from5 sentences. A (tail fin) can be forked.Logical formLearned from5 sentences.