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

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

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