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

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

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