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

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

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