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

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

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