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

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

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