Terminals can be busy.Logical formLearned from4 sentences. A (retail season) can be busy.Logical formLearned from4 sentences. Persons may get busy signals.Logical formLearned from4 sentences. A recruiter can be busy.Logical formLearned from4 sentences. An inventor can be busy.Logical formLearned from4 sentences. Some sappers can be busy.Logical formLearned from4 sentences. A commotion can be busy.Logical formLearned from4 sentences. Bolt can be busy.Logical formLearned from4 sentences. A medium can be busy.Logical formLearned from4 sentences. (Holiday shoppers) can be busy.Logical formLearned from4 sentences. Detectives can be busy.Logical formLearned from4 sentences. Activists can be busy.Logical formLearned from4 sentences. A (phone signal) can be busy.Logical formLearned from4 sentences. Resources can be busy.Logical formLearned from4 sentences. Beetles can be busy.Logical formLearned from4 sentences.