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

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

*GRAMMAR*
fep -> PINK 
 lug -> BLUE 
 gazzer -> PURPLE 
 dax -> YELLOW 
 u1 kiki -> [u1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 