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

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

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