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

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

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