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

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

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