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

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

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