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

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

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