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

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

*GRAMMAR*
dax -> PURPLE 
 fep -> BLUE 
 lug -> RED 
 wif -> YELLOW 
 x1 blicket x2 -> [x2] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 zup -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 