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

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

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