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

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

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