*SUPPORT*
IN: kiki dax fep OUT: BLUE PURPLE PURPLE
IN: tufa fep tufa tufa OUT: RED BLUE RED RED
IN: kiki dax gazzer lug fep dax kiki OUT: PURPLE BLUE BLUE YELLOW PURPLE PURPLE
IN: fep dax tufa OUT: RED BLUE BLUE
IN: gazzer dax kiki OUT: PURPLE YELLOW YELLOW
IN: tufa dax tufa blicket tufa OUT: RED RED RED RED
IN: fep OUT: BLUE
IN: gazzer blicket fep dax tufa OUT: YELLOW RED BLUE BLUE
IN: kiki tufa tufa dax tufa blicket tufa OUT: PURPLE RED RED RED RED RED
IN: kiki dax kiki OUT: PURPLE PURPLE PURPLE
IN: kiki tufa OUT: PURPLE RED
IN: tufa OUT: RED
IN: gazzer fep dax gazzer OUT: YELLOW YELLOW BLUE BLUE
IN: kiki kiki OUT: PURPLE PURPLE

*QUERY*
IN: gazzer OUT: YELLOW
IN: kiki OUT: PURPLE
IN: gazzer dax tufa OUT: RED YELLOW YELLOW
IN: gazzer dax fep OUT: BLUE YELLOW YELLOW
IN: fep dax gazzer OUT: YELLOW BLUE BLUE
IN: tufa tufa lug fep OUT: BLUE RED RED
IN: gazzer dax gazzer OUT: YELLOW YELLOW YELLOW
IN: fep dax fep OUT: BLUE BLUE BLUE
IN: gazzer dax fep blicket kiki dax fep OUT: BLUE YELLOW YELLOW BLUE PURPLE PURPLE
IN: fep lug tufa OUT: RED BLUE

*GRAMMAR*
fep -> BLUE 
 tufa -> RED 
 gazzer -> YELLOW 
 kiki -> PURPLE 
 x1 lug x2 -> [x2] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 dax u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 