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

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

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