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

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

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