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

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

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