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

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

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