*SUPPORT*
IN: zup tufa dax blicket gazzer lug OUT: GREEN GREEN GREEN YELLOW GREEN GREEN GREEN RED
IN: zup tufa lug gazzer zup OUT: YELLOW RED YELLOW RED
IN: wif OUT: PURPLE
IN: lug lug OUT: YELLOW YELLOW
IN: wif zup blicket OUT: PURPLE RED RED RED
IN: zup OUT: RED
IN: wif wif tufa zup blicket OUT: PURPLE RED RED RED PURPLE
IN: lug gazzer zup OUT: YELLOW RED YELLOW
IN: zup lug blicket OUT: RED YELLOW YELLOW YELLOW
IN: zup wif zup zup blicket OUT: RED PURPLE RED RED RED RED
IN: lug OUT: YELLOW
IN: dax blicket OUT: GREEN GREEN GREEN
IN: lug tufa dax blicket OUT: GREEN GREEN GREEN YELLOW
IN: dax tufa zup gazzer lug OUT: RED YELLOW RED GREEN

*QUERY*
IN: wif blicket OUT: PURPLE PURPLE PURPLE
IN: zup zup tufa lug dax OUT: RED YELLOW GREEN RED
IN: dax wif OUT: GREEN PURPLE
IN: zup lug gazzer dax OUT: RED YELLOW GREEN RED YELLOW
IN: lug blicket gazzer lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug wif blicket OUT: YELLOW PURPLE PURPLE PURPLE
IN: zup blicket OUT: RED RED RED
IN: wif tufa zup OUT: RED PURPLE
IN: lug tufa lug tufa wif blicket OUT: PURPLE PURPLE PURPLE YELLOW YELLOW
IN: dax OUT: GREEN

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