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

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

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