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

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

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