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

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

*GRAMMAR*
fep -> RED 
 kiki -> PURPLE 
 dax -> YELLOW 
 wif -> PINK 
 u1 zup -> [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 