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

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

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