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

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

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