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

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

*GRAMMAR*
lug -> GREEN 
 dax -> YELLOW 
 wif -> RED 
 zup -> PURPLE 
 x1 gazzer -> [x1] [x1] 
 x1 fep x2 -> [x1] [x2] [x2] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 