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

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

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