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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> RED 
 blicket -> PINK 
 wif -> PURPLE 
 u1 tufa u2 -> [u1] [u2] 
 u1 dax x1 -> [x1] [u1] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 