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

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

*GRAMMAR*
kiki -> YELLOW 
 wif -> RED 
 tufa -> GREEN 
 gazzer -> PURPLE 
 x1 dax x2 -> [x2] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 