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

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

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