An advance can be eastward.Logical formLearned from9 sentences. An (expansion program) can be eastward.Logical formLearned from8 sentences. A migration can be eastward.Logical formLearned from7 sentences. A trek can be eastward.Logical formLearned from7 sentences. A drift can be eastward.Logical formLearned from7 sentences. A march can be eastward.Logical formLearned from7 sentences. An (expansion strategy) can be eastward.Logical formLearned from6 sentences. (Enlargement plans) can be eastward.Logical formLearned from5 sentences. A course can be eastward.Logical formLearned from5 sentences. A creep can be eastward.Logical formLearned from5 sentences. A procession can be eastward.Logical formLearned from5 sentences. A flow can be eastward.Logical formLearned from5 sentences. An orientation can be eastward.Logical formLearned from5 sentences. A thrust can be eastward.Logical formLearned from5 sentences. A journey can be eastward.Logical formLearned from4 sentences.