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

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

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