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

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

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