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

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

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