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

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

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