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

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

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