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

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

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