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

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

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