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

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

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