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

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

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