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

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

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