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

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

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