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

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

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