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

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

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