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

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

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