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

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

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