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

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

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