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

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

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