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

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

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