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

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

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