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

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

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