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

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

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