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

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

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