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

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

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