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

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

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