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

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

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