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

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

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