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

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

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