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

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

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