*SUPPORT*
IN: tufa dax OUT: PURPLE PINK
IN: lug kiki kiki tufa blicket OUT: YELLOW RED RED PURPLE PURPLE
IN: lug kiki fep kiki OUT: YELLOW RED RED
IN: dax tufa wif OUT: PINK PURPLE PURPLE
IN: lug blicket OUT: YELLOW YELLOW
IN: tufa tufa blicket OUT: PURPLE PURPLE PURPLE
IN: lug tufa wif OUT: YELLOW PURPLE PURPLE
IN: dax blicket OUT: PINK PINK
IN: kiki dax OUT: RED PINK
IN: tufa fep lug OUT: YELLOW PURPLE
IN: dax wif OUT: PINK PINK
IN: lug tufa blicket OUT: YELLOW PURPLE PURPLE
IN: lug wif OUT: YELLOW YELLOW
IN: tufa blicket OUT: PURPLE PURPLE

*QUERY*
IN: tufa wif OUT: PURPLE PURPLE
IN: kiki wif OUT: RED RED
IN: kiki OUT: RED
IN: lug fep dax OUT: PINK YELLOW
IN: kiki fep lug OUT: YELLOW RED
IN: dax tufa lug OUT: PINK PURPLE YELLOW
IN: lug OUT: YELLOW
IN: kiki blicket OUT: RED RED
IN: dax fep tufa OUT: PURPLE PINK
IN: dax lug OUT: PINK YELLOW

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