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

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

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