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

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

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