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

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

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