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

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

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