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

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

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