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

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

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