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

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

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