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

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

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