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

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

*GRAMMAR*
wif -> GREEN 
 gazzer -> PINK 
 kiki -> RED 
 dax -> PURPLE 
 u1 lug u2 -> [u2] [u1] [u2] [u2] 
 u1 tufa x1 -> [x1] [u1] 
 x1 blicket x2 -> [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 