Blank ballots can be invalid.Logical formLearned from4 sentences. Some votes may be left blank.Logical formLearned from4 sentences. (Firing guns) can be blank.Logical formLearned from3 sentences. Days of providding a blank check can be over.Logical formLearned from3 sentences. Some vote can be blank.Logical formLearned from3 sentences. An amnesty can be blank.Logical formLearned from3 sentences. Blank pages may be considered.Logical formLearned from3 sentences. A blank check can be to military actions.Logical formLearned from3 sentences. Some percent can be blank votes.Logical formLearned from3 sentences. A (ballot option) can be blank.Logical formLearned from3 sentences. Glasses can be blank.Logical formLearned from3 sentences. A (north wall) can be blank.Logical formLearned from3 sentences. Ammunitions can be blank.Logical formLearned from3 sentences. A (name box) can be blank.Logical formLearned from3 sentences. Uniforms can be blank.Logical formLearned from3 sentences.