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

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

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