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

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

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