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

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

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