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

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

*GRAMMAR*
gazzer -> BLUE 
 wif -> RED 
 blicket -> PINK 
 dax -> GREEN 
 x1 zup x2 -> [x1] [x2] 
 u1 fep u2 -> [u2] [u1] [u2] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 