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

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

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