*SUPPORT*
IN: dax OUT: PINK
IN: wif gazzer blicket fep zup fep dax OUT: PINK PURPLE YELLOW RED
IN: dax gazzer blicket OUT: YELLOW PINK
IN: zup OUT: PURPLE
IN: dax wif fep blicket OUT: YELLOW PINK RED
IN: wif wif tufa blicket tufa blicket OUT: YELLOW YELLOW RED RED YELLOW YELLOW
IN: dax zup OUT: PINK PURPLE
IN: wif fep wif fep wif OUT: RED RED RED
IN: blicket OUT: YELLOW
IN: blicket zup tufa dax tufa wif OUT: RED PINK YELLOW PURPLE PINK RED
IN: blicket zup blicket OUT: YELLOW PURPLE YELLOW
IN: blicket tufa blicket tufa wif OUT: RED YELLOW YELLOW YELLOW RED
IN: wif blicket OUT: RED YELLOW
IN: blicket fep blicket OUT: YELLOW YELLOW

*QUERY*
IN: dax zup tufa dax OUT: PINK PINK PURPLE PINK
IN: dax zup fep dax OUT: PINK PINK PURPLE
IN: wif OUT: RED
IN: wif gazzer blicket fep blicket OUT: YELLOW YELLOW RED
IN: blicket dax wif fep blicket OUT: YELLOW YELLOW PINK RED
IN: zup tufa blicket fep blicket OUT: YELLOW YELLOW PURPLE YELLOW
IN: zup blicket OUT: PURPLE YELLOW
IN: wif zup zup dax tufa zup tufa dax OUT: PINK PURPLE RED PURPLE PURPLE PINK PURPLE PINK
IN: wif dax gazzer wif blicket blicket fep blicket OUT: YELLOW RED YELLOW YELLOW RED PINK
IN: blicket fep dax fep blicket fep blicket OUT: YELLOW YELLOW PINK YELLOW

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