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

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

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