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

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

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