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

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

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