Units may cover part of a flank of a military-or-other-action-organization.Logical formLearned from4 sentences. A flank can be unguarded.Logical formLearned from4 sentences. Flanks can be flattened.Logical formLearned from4 sentences. An infantry can be on a flank.Logical formLearned from4 sentences. A flank may pertain-to units.Logical formLearned from4 sentences. A stripe can be on flanks.Logical formLearned from4 sentences. A stripe can be on a flank.Logical formLearned from4 sentences. A flank may pertain-to an (invasion zone).Logical formLearned from4 sentences. A flank may pertain-to a summit.Logical formLearned from4 sentences. A flank may pertain-to a camp.Logical formLearned from4 sentences. Pressure can be on a flank.Logical formLearned from4 sentences. A flank can be against a country.Logical formLearned from4 sentences. A flank can be for a match.Logical formLearned from4 sentences. A flank may pertain-to opponents.Logical formLearned from4 sentences. A flank can be on a river.Logical formLearned from4 sentences.