Spans can be simple.Logical formLearned from8 sentences. Surfers may have (attention spans).Logical formLearned from8 sentences. A span can be international.Logical formLearned from8 sentences. A span may be estimated.Logical formLearned from8 sentences. Spans can be constituted-of-or-filled-with years.Logical formLearned from8 sentences. Some points can be during a span.Logical formLearned from8 sentences. A span can be specified.Logical formLearned from8 sentences. A (life span) can be productive.Logical formLearned from8 sentences. A (life span) can be in a country.Logical formLearned from8 sentences. An (attention span) may pertain-to students.Logical formLearned from8 sentences. Goals can be in a span.Logical formLearned from8 sentences. Some tries can be in a span.Logical formLearned from8 sentences. A male can be in a span of a half.Logical formLearned from8 sentences. A (swing span bridge) may pertain-to a company.Logical formLearned from8 sentences. An era can be over a span.Logical formLearned from8 sentences.