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

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

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