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

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

*GRAMMAR*
dax -> RED 
 wif -> PINK 
 fep -> BLUE 
 zup -> GREEN 
 x1 blicket x2 -> [x1] [x1] [x2] [x1] [x1] [x1] [x1] [x2] 
 x1 tufa x2 -> [x1] [x2] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 