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

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

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