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

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

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