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

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

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