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

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

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