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

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

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