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

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

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