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

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

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