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

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

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