A fin may be attached.Logical formLearned from4 sentences. Que may expire a fin.Logical formLearned from4 sentences. Spines can be on dorsal fins.Logical formLearned from4 sentences. Fins can be directional.Logical formLearned from4 sentences. A fin can be angular.Logical formLearned from4 sentences. Pectoral fins can be pointed.Logical formLearned from4 sentences. Fins can be blue.Logical formLearned from4 sentences. A fin can be with a rudder.Logical formLearned from4 sentences. Fins can be enlarged.Logical formLearned from4 sentences. Pelvic fins can be fused.Logical formLearned from4 sentences. A fin can be edged.Logical formLearned from4 sentences. A caudal fin can be dusky.Logical formLearned from4 sentences. A (chord fin) can be wide.Logical formLearned from4 sentences. A shape may pertain-to pectoral fins.Logical formLearned from4 sentences. Tips may pertain-to pelvic fins.Logical formLearned from4 sentences.