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

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

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