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

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

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