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

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

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