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

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

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