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

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

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