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

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

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