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

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

*GRAMMAR*
dax -> RED 
 kiki -> PINK 
 tufa -> BLUE 
 fep -> GREEN 
 u1 wif u2 -> [u1] [u1] [u2] [u1] 
 u1 lug u2 -> [u1] [u1] [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 