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

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

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