A (ninja clicking) can be stealthy.Logical formLearned from3 sentences. (Ninja foes) can be deadly.Logical formLearned from3 sentences. A (ninja skill) may pertain-to a person.Logical formLearned from3 sentences. A ninja can be accomplished.Logical formLearned from3 sentences. An ass may pertain-to a ninja.Logical formLearned from3 sentences. A corpse may pertain-to a ninja.Logical formLearned from3 sentences. A ninja may run.Logical formLearned from3 sentences. Ninjas can be sneaky.Logical formLearned from3 sentences. A ninja may pertain-to everyone.Logical formLearned from3 sentences. A (ninja character) can be in background.Logical formLearned from3 sentences. A life may pertain-to a ninja.Logical formLearned from3 sentences. Ninjas may rock.Logical formLearned from3 sentences. A male can be some sort of ninja.Logical formLearned from3 sentences. A ninja can be headed.Logical formLearned from3 sentences. A male may be attacked by ninjas.Logical formLearned from3 sentences.