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

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

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