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

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

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