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

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

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