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

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

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