*SUPPORT*
IN: blicket OUT: PINK
IN: fep OUT: YELLOW
IN: fep dax OUT: YELLOW YELLOW
IN: tufa OUT: GREEN
IN: tufa blicket OUT: GREEN PINK
IN: tufa tufa OUT: GREEN GREEN
IN: kiki fep dax OUT: RED YELLOW RED YELLOW
IN: blicket lug kiki OUT: RED PINK
IN: tufa kiki dax OUT: GREEN RED GREEN RED
IN: kiki dax OUT: RED RED
IN: kiki kiki OUT: RED RED
IN: blicket dax OUT: PINK PINK
IN: kiki fep OUT: RED YELLOW
IN: kiki dax wif fep OUT: YELLOW RED RED YELLOW

*QUERY*
IN: kiki wif fep OUT: YELLOW RED YELLOW
IN: fep kiki OUT: YELLOW RED
IN: fep tufa OUT: YELLOW GREEN
IN: kiki dax dax lug fep dax dax OUT: YELLOW YELLOW YELLOW YELLOW RED RED RED RED
IN: kiki OUT: RED
IN: blicket blicket dax OUT: PINK PINK PINK PINK
IN: tufa blicket lug blicket dax OUT: PINK PINK GREEN PINK
IN: tufa blicket dax dax OUT: GREEN PINK GREEN PINK GREEN PINK GREEN PINK
IN: kiki lug fep kiki tufa dax lug tufa OUT: GREEN YELLOW RED GREEN YELLOW RED GREEN RED
IN: tufa wif fep OUT: YELLOW GREEN YELLOW

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