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

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

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