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

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

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