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

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

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