instruction: Find the pixels of the screen modes that are used by both phones with full accreditation types and phones with Provisional accreditation types.
response: SELECT t1.pixels FROM screen_mode AS t1 JOIN phone AS t2 ON t1.graphics_mode = t2.screen_mode WHERE t2.accreditation_type = 'Provisional' INTERSECT SELECT t1.pixels FROM screen_mode AS t1 JOIN phone AS t2 ON t1.graphics_mode = t2.screen_mode WHERE t2.accreditation_type = 'Full'