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

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

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