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

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

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