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

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

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