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

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

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