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

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

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