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

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

*GRAMMAR*
gazzer -> BLUE 
 dax -> RED 
 fep -> PINK 
 lug -> GREEN 
 x1 wif -> [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 