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

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

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