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

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

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