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

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

*GRAMMAR*
dax -> PINK 
 wif -> YELLOW 
 gazzer -> RED 
 zup -> GREEN 
 x1 lug -> [x1] [x1] 
 u1 tufa x1 -> [u1] [x1] 
 x1 blicket x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 