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

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

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