Countries can be combined.Logical formLearned from21 sentences. Aspects can be combined.Logical formLearned from21 sentences. Rivers can be combined.Logical formLearned from21 sentences. A purse can be combined.Logical formLearned from21 sentences. A liability can be combined.Logical formLearned from21 sentences. A newspaper can be combined.Logical formLearned from21 sentences. A purchasing can be combined.Logical formLearned from21 sentences. A (grade point average) can be combined.Logical formLearned from21 sentences. A pattern can be combined.Logical formLearned from21 sentences. Plans can be combined.Logical formLearned from21 sentences. A column can be combined.Logical formLearned from21 sentences. A celebration can be combined.Logical formLearned from21 sentences. Perspectives can be combined.Logical formLearned from21 sentences. Silver can be combined.Logical formLearned from21 sentences. A (sprint event) can be combined.Logical formLearned from21 sentences.