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

*QUERY*
IN: blicket dax blicket fep OUT: GREEN PINK GREEN YELLOW
IN: blicket OUT: GREEN
IN: fep lug blicket OUT: YELLOW GREEN YELLOW GREEN
IN: blicket lug dax OUT: GREEN PINK GREEN PINK
IN: dax zup fep OUT: YELLOW PINK PINK
IN: fep zup dax OUT: PINK YELLOW YELLOW
IN: dax zup blicket OUT: GREEN PINK PINK
IN: blicket zup blicket OUT: GREEN GREEN GREEN
IN: fep blicket dax lug fep OUT: YELLOW GREEN PINK YELLOW YELLOW GREEN PINK YELLOW
IN: fep zup fep OUT: YELLOW YELLOW YELLOW

*GRAMMAR*
fep -> YELLOW 
 dax -> PINK 
 blicket -> GREEN 
 wif -> PURPLE 
 u1 zup u2 -> [u2] [u1] [u1] 
 x1 lug u1 -> [x1] [u1] [x1] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 