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

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

*GRAMMAR*
tufa -> GREEN 
 blicket -> PURPLE 
 lug -> YELLOW 
 wif -> BLUE 
 x1 kiki x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] [u1] 
 x1 zup u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 