*SUPPORT*
IN: wif fep OUT: PINK BLUE
IN: fep gazzer dax OUT: BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE
IN: gazzer kiki OUT: PURPLE PURPLE
IN: wif OUT: PINK
IN: fep kiki dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep OUT: BLUE
IN: gazzer zup OUT: PURPLE PURPLE
IN: gazzer fep kiki OUT: PURPLE BLUE BLUE
IN: fep zup OUT: BLUE BLUE
IN: fep kiki OUT: BLUE BLUE
IN: wif zup OUT: PINK PINK
IN: wif wif zup OUT: PINK PINK PINK
IN: fep fep OUT: BLUE BLUE
IN: gazzer kiki dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

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

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