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

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

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