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

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

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