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

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

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