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

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

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