*SUPPORT*
IN: fep dax fep gazzer OUT: RED RED RED RED RED RED RED
IN: fep gazzer OUT: RED RED
IN: wif kiki blicket OUT: BLUE GREEN
IN: fep OUT: RED
IN: zup zup kiki wif OUT: PURPLE PURPLE BLUE
IN: wif kiki zup OUT: BLUE PURPLE
IN: wif blicket OUT: BLUE GREEN
IN: zup kiki blicket OUT: PURPLE GREEN
IN: blicket OUT: GREEN
IN: wif OUT: BLUE
IN: wif gazzer OUT: BLUE BLUE
IN: fep wif kiki blicket OUT: RED BLUE GREEN
IN: zup kiki blicket dax blicket kiki blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN PURPLE GREEN
IN: zup kiki fep dax wif OUT: BLUE BLUE BLUE PURPLE RED

*QUERY*
IN: blicket gazzer OUT: GREEN GREEN
IN: fep kiki zup OUT: RED PURPLE
IN: zup OUT: PURPLE
IN: zup gazzer OUT: PURPLE PURPLE
IN: blicket kiki blicket dax fep kiki wif OUT: RED BLUE RED BLUE RED BLUE GREEN GREEN
IN: wif dax wif gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif blicket zup OUT: BLUE GREEN PURPLE
IN: zup fep gazzer OUT: PURPLE RED RED
IN: fep kiki blicket OUT: RED GREEN
IN: wif kiki fep OUT: BLUE RED

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