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

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

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