Enemies can be sophisticated.Logical formLearned from5 sentences. Some groups can be sophisticated.Logical formLearned from5 sentences. A heavy armor can be sophisticated.Logical formLearned from5 sentences. (Radar tracking systems) can be sophisticated.Logical formLearned from5 sentences. A (safety system) can be sophisticated.Logical formLearned from5 sentences. A (x-ray device) can be sophisticated.Logical formLearned from5 sentences. An utility can be sophisticated.Logical formLearned from5 sentences. A (fire control) can be sophisticated.Logical formLearned from5 sentences. A metal can be sophisticated.Logical formLearned from5 sentences. A swinger can be sophisticated.Logical formLearned from5 sentences. A headset can be sophisticated.Logical formLearned from5 sentences. Nuclear arms can be sophisticated.Logical formLearned from5 sentences. Uranium can be sophisticated.Logical formLearned from5 sentences. A choreography can be sophisticated.Logical formLearned from5 sentences. A station can be sophisticated.Logical formLearned from5 sentences.