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

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

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