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

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

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