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

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

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