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

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

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