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

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

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