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

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

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