Retreat may be replaced by warmth.Logical formLearned from9 sentences. Stairs may be replaced.Logical formLearned from9 sentences. Death may replace birth.Logical formLearned from9 sentences. A chief executive may be replaced by a male.Logical formLearned from9 sentences. Sounds of destruction may be replaced with riffs.Logical formLearned from9 sentences. A person may be replaced by right.Logical formLearned from9 sentences. A world-city may replace a female.Logical formLearned from9 sentences. Faith may be replaced with a logic.Logical formLearned from9 sentences. A male may be replaced by a musician.Logical formLearned from9 sentences. Hips may be replaced.Logical formLearned from9 sentences. A political-leader may replace an (agriculture board).Logical formLearned from9 sentences. American radio may be replaced by imams.Logical formLearned from9 sentences. A magic of books may replace a magic of blocks.Logical formLearned from9 sentences. A person may replace a furnace.Logical formLearned from9 sentences. Some (road intersections) may be replaced with roundabouts.Logical formLearned from9 sentences.