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

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

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