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

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

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