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

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

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