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

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

*GRAMMAR*
fep -> YELLOW 
 tufa -> GREEN 
 gazzer -> PURPLE 
 lug -> BLUE 
 x1 kiki -> [x1] [x1] 
 x1 dax x2 -> [x2] [x2] [x1] 
 u1 blicket u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 