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

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

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