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

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

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