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

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

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