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

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

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