*SUPPORT*
IN: kiki zup OUT: PINK PINK
IN: kiki dax zup OUT: PINK YELLOW YELLOW
IN: wif OUT: RED
IN: kiki lug dax zup OUT: PINK YELLOW YELLOW YELLOW YELLOW PINK YELLOW YELLOW
IN: dax lug kiki OUT: YELLOW PINK PINK YELLOW PINK
IN: wif tufa fep OUT: RED BLUE
IN: wif zup OUT: RED RED
IN: dax dax kiki kiki fep zup OUT: YELLOW YELLOW PINK PINK BLUE BLUE
IN: kiki lug wif zup OUT: PINK RED RED RED RED PINK RED RED
IN: kiki OUT: PINK
IN: dax OUT: YELLOW
IN: fep OUT: BLUE
IN: kiki dax lug dax OUT: PINK YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax kiki OUT: YELLOW PINK

*QUERY*
IN: dax zup OUT: YELLOW YELLOW
IN: fep fep OUT: BLUE BLUE
IN: wif fep OUT: RED BLUE
IN: fep zup OUT: BLUE BLUE
IN: wif zup tufa fep tufa dax kiki OUT: RED RED BLUE YELLOW PINK
IN: wif lug kiki OUT: RED PINK PINK RED PINK
IN: wif lug fep zup OUT: RED BLUE BLUE BLUE BLUE RED BLUE BLUE
IN: fep tufa fep zup OUT: BLUE BLUE BLUE
IN: fep lug fep zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep wif zup OUT: BLUE RED RED

*GRAMMAR*
fep -> BLUE 
 kiki -> PINK 
 dax -> YELLOW 
 wif -> RED 
 u1 lug x1 -> [u1] [x1] [x1] [u1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 