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

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

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