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

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

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