A country may release a commemorative (postage stamp).Logical formLearned from2 sentences. A male may fit a sum of a program on a back of a (postage stamp).Logical formLearned from2 sentences. A (postage stamp) can be with a headset.Logical formLearned from2 sentences. A (postage stamp) may feature an image.Logical formLearned from2 sentences. (Postage stamps) may outrage some groups.Logical formLearned from2 sentences. A face may appear on (postage stamps).Logical formLearned from2 sentences. An image may pertain-to a (postage stamp).Logical formLearned from2 sentences. (Postage stamps) can be constituted-of-or-filled-with interest.Logical formLearned from2 sentences. A postage may be required for a letter.Logical formLearned from2 sentences. A postage can be from a country.Logical formLearned from2 sentences. A letter may bear a postage.Logical formLearned from2 sentences. A row can be over an issue of a series of (postage stamps).Logical formLearned from2 sentences. (Postage stamps) may carry portraits of some secret agents.Logical formLearned from2 sentences. Customers may buy (postage stamps).Logical formLearned from2 sentences. Some (postage stamp) may be issued.Logical formLearned from2 sentences.