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

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

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