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

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

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