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

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

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