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

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

*GRAMMAR*
lug -> GREEN 
 tufa -> BLUE 
 gazzer -> RED 
 wif -> YELLOW 
 x1 dax x2 -> [x1] [x2] 
 u1 zup x1 -> [u1] [x1] [x1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 