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

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

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