 
 <prompt> If you dey work only with words, wetin you go choose? Given di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Alphanumeric LEDs dey available for seven-segment, starburst and dot-matrix format. Seven-segment displays fit handle all numbers and small small letters. Starburst displays fit show all letters. Dot-matrix displays dey use 5x7 pixels per character. Seven-segment LED displays bin dey popular for 1970s and 1980s, but as people dey use liquid crystal displays wey dey use less power and get better display options, e don reduce the popularity of numeric and alphanumeric LED displays. 