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

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

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