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

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

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