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

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

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