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

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

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