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

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

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