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

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

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