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

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

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