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

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

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