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

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

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