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

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

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