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

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

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