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

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

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