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

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

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