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

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

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