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

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

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