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

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

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