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

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

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