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

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

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