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

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

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