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

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

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