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

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

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