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

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

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