*SUPPORT*
IN: wif gazzer OUT: PURPLE PURPLE PURPLE
IN: fep OUT: GREEN
IN: fep fep wif kiki OUT: GREEN GREEN PURPLE PURPLE PURPLE
IN: lug kiki OUT: YELLOW YELLOW YELLOW
IN: dax OUT: RED
IN: fep lug OUT: GREEN YELLOW
IN: wif kiki OUT: PURPLE PURPLE PURPLE
IN: dax gazzer OUT: RED RED RED
IN: fep wif gazzer OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: lug gazzer OUT: YELLOW YELLOW YELLOW
IN: fep tufa OUT: GREEN GREEN GREEN GREEN
IN: wif OUT: PURPLE
IN: lug OUT: YELLOW
IN: lug tufa OUT: YELLOW YELLOW YELLOW YELLOW

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

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