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

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

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