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

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

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