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

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

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