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

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

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