*SUPPORT*
IN: fep gazzer OUT: PINK PINK
IN: lug OUT: PURPLE
IN: fep lug wif OUT: PINK PURPLE GREEN
IN: fep gazzer blicket OUT: PINK PINK PINK PINK PINK PINK
IN: fep wif wif gazzer kiki lug OUT: PURPLE PINK GREEN GREEN GREEN
IN: dax gazzer OUT: BLUE BLUE
IN: lug blicket OUT: PURPLE PURPLE PURPLE
IN: fep OUT: PINK
IN: lug gazzer kiki lug OUT: PURPLE PURPLE PURPLE
IN: lug wif lug wif wif gazzer kiki lug OUT: PURPLE PURPLE GREEN PURPLE GREEN GREEN GREEN
IN: wif gazzer kiki fep OUT: PINK GREEN GREEN
IN: dax OUT: BLUE
IN: dax blicket OUT: BLUE BLUE BLUE
IN: lug blicket kiki wif OUT: GREEN PURPLE PURPLE PURPLE

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

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