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

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

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