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

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

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