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

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

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