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

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

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