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

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

*GRAMMAR*
fep -> PINK 
 zup -> PURPLE 
 lug -> BLUE 
 gazzer -> GREEN 
 u1 dax -> [u1] [u1] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 