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

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

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