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

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

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