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

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

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