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

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

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