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

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

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