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

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

*GRAMMAR*
wif -> BLUE 
 kiki -> PURPLE 
 blicket -> RED 
 dax -> GREEN 
 x1 zup -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 lug x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 