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

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

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