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

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

*GRAMMAR*
dax -> YELLOW 
 kiki -> RED 
 zup -> GREEN 
 wif -> PURPLE 
 u1 blicket u2 -> [u1] [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 