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

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

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