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

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

*GRAMMAR*
lug -> BLUE 
 zup -> GREEN 
 kiki -> RED 
 wif -> YELLOW 
 u1 dax u2 -> [u1] [u2] 
 u1 tufa x1 -> [u1] [x1] 
 x1 gazzer x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 