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

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

*GRAMMAR*
zup -> RED 
 lug -> PINK 
 kiki -> GREEN 
 blicket -> BLUE 
 u1 fep u2 -> [u2] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 