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

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

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