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

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

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