A (ninja police unit) can be elite.Logical formLearned from3 sentences. Ninjas may operate in a (district southwest) of a capital.Logical formLearned from3 sentences. A militia may be knowned as ninjas.Logical formLearned from3 sentences. (Ninja battles) can be underwater.Logical formLearned from2 sentences. A ninja can be respectable.Logical formLearned from2 sentences. A (label ninja tune) may pertain-to a world-city.Logical formLearned from2 sentences. A (ninja population) may undergo a decline.Logical formLearned from2 sentences. An understanding may pertain-to a ninja.Logical formLearned from2 sentences. (Ninja enemies) can be female.Logical formLearned from2 sentences. A ninja can be cute.Logical formLearned from2 sentences. Storm can be a ninja.Logical formLearned from2 sentences. Ties can be to a (ninja clan).Logical formLearned from2 sentences. A (ninja master) can be reclusive.Logical formLearned from2 sentences. Secrets may pertain-to a (ninja clan).Logical formLearned from2 sentences. A group of ninjas may form a military-or-other-action-organization.Logical formLearned from2 sentences.