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

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

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