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

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

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