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

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

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