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

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

*GRAMMAR*
kiki -> RED 
 zup -> PURPLE 
 tufa -> BLUE 
 blicket -> GREEN 
 x1 wif u1 -> [u1] [x1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 lug -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 