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

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

*GRAMMAR*
dax -> YELLOW 
 gazzer -> PURPLE 
 zup -> GREEN 
 tufa -> BLUE 
 x1 lug -> [x1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 