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

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

*GRAMMAR*
tufa -> PURPLE 
 gazzer -> GREEN 
 blicket -> BLUE 
 lug -> YELLOW 
 u1 kiki x1 -> [x1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 