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

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

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