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

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

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