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

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

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