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

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

*GRAMMAR*
fep -> RED 
 dax -> GREEN 
 tufa -> BLUE 
 blicket -> PINK 
 x1 wif -> [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 