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

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

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