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

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

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